They’re kinda tricky to put on at first, they seem a bit dramatic when you’re not used to them — and it. So, some of the results could be accurate and others way off. Inherited Human Traits: A Quick Reference The Basics and Beyond: An Introduction to Heredity. Some of these genes (dominant) mask the effect of others (recessive). In humans, having freckles (F) is dominant to not having freckles (f). Although some sources say that this trait is controlled by a single gene, with unattached …. I've notice that most the people over here are attached. 6 50% 50% 2 0. Right-handedness is dominant over left-handedness. This article will give you more information on such human traits. All their offspring are tasters with free earlobes. 100 percent ee D. Fold your hands together and now look at your hands. • DNA is a special molecule in your body that contains all the information about your body – the color of your hair and eyes for examples. Other genes can influence this trait, so there is considerable variation in the size and appearance of earlobes. Free earlobes are those that curve up between the lowest point of the earlobe and the point where the ear joins the head. My second toe is longer than my first toe. Unattached earlobes are rounded. Since some people have attached earlobes while others have detached ones, they are often used to help teach about dominant and recessive traits. What do we really know about earlobe genetics? My husband and I both have attached earlobes. It looks a little freaky. How to Find a Pro. To answer the following questions, work with a partner. It's part of my two-handed check for psychopathy. However, some scientists believe the trait is probably due to the interaction of several genes. If the couple proceeds to have four children, then. Attached earlobes are caused by a recessive allele (f). First, the team investigated a sample of just under 10,000 participants who, in addition to providing genetic data, were examined to determine if their lobes were attached, detached or partially attached. For example, earlobes can either be unattached (dominant) or attached (recessive). Facial malformations tend to develop due to the same primary embryonic tissue layer that forms the central nervous system during the first and second trimesters of pregnancy. , let’s look at their Earlobes. Is individual 2 in Figure 14–2 homozygous or heterozygous for free earlobes? _____Explain. So are you read to expose and reveal the mystery behind earlobes, let us set ourselves and let us all jump on to this mystery that what matters if someone is having attached. But which do u think is more. Unattached earlobes for sure, attached lobes look silly with earrings. The Benefits of a Free-Standing Garage. Are your earlobes attached or detached ? Questions. This is how earlobes were thought to work. Inherited Human Traits: A Quick Reference The Basics and Beyond: An Introduction to Heredity. The phenotypes of attached and unattached earlobes do not fit neatly into the Mendelian theory of two alleles for one trait, and there is a continuum of earlobe phenotypes. Originally posted by cornflakes I remember reading (caveat-in a pop-medicine magazine) that there was a correlation between attached earlobes and blood sugar levels in expectant mothers. Thumb placement: Interlock your fingers. 5. Tongue Rolling. Unattached earlobes (E) are dominant in humans and attached earlobes (e) are recessive. You would get one of your mother’s recessive alleles. Forelock: White forelock (dominant trait) vs. If earlobes hang free, they are detached. Some people have earlobes that curve up between the lowest point of the earlobe and the point where the ear joins the head; these are known as "free" or "unattached" earlobes, as shown in the upper left of the picture below. Do you have attached or unattached earlobes? I have unattached earlobes. The ability to roll ones tongue is dominant (R) over the “non-rolling” condition (r. The results? If you have unattached you prefer unattached. More Genetics Problems John has unattached (dominant) earlobes like his father but his mother has attached earlobes. Identify the phenotypic and genotypic ratio of the offspring. I write about science and technology. A new double-blind study released today by Korrektiv's Made Up Research Group (MURG) reveals a significant correlation between attached earlobes and behavioral pathologies. I have unattached earlobes I have unattached earlobes. In a diploid organism that has gene a gene loci that each contain one of two alleles for a single trait t the frequency of … Continue reading "lab 8 sample2 ap population genetics". Complete the second Punnett Square above to show your prediction. Observe whether the bottom of a person's ear lobes are attached or unattached. Any difference between cells or groups of organisms of any type of species caused by genetic differences. These features develop during the sensitive first and early second trimesters while a baby is still in the womb, from the same primary embryonic tissue layer that gives rise to the central nervous system. 01 or 1 percent of this population has attached earlobes. unattached earlobes (heterozygous) and another with attached earlobes (homozygous). 9 Signs You Could Be On The Autism Spectrum. Both are heterozygous for the traits. frequency Unattached. The length of the earlobe denoted long life. Whether or not you have attached or free earlobes is determined by your genetics. Moen Once there was a boy named Charlie Huff. Lorne B- Unattached Richard & Olivia Directions: 1. of attached or unattached earlobes in Homo sapiens. I'm mixed with a lot of stuff, European mostly Irish, Spanish, British, a million other things. A woman with attached earlobes, both of whose parents have free earlobes, has children with a man who has free earlobes and whose mother has attached earlobes. Thumb placement: Interlock your fingers. That’s right. It's a known fact that terrible people have been known to have attached earlobes, like Hitler and Meaghan Burke. Earlobes, freckles, and dimples. Cushions permanently affixed to the couch can be more difficult to mend since you can't remove the cushion cover to. The Europe born was unattached and the American born attached. Human earlobes may be free or detached (hanging free from the head) or attached (joined to the head). Most earlobes about. Unattached earlobes (U) are dominant over attached. Earlobes that hang more freely are called unattached. The picture on the left shows a detached earlobe, while the picture on the right shows an attached earlobe. Earlobe attachment is a continuous trait: while most earlobes can be neatly categorized as attached or unattached, some are in-between. possible gametes that the parents can produce are determined. Some examples of variation would be: height, able to roll tongue, hair color, eye color, or attached/unattached earlobes. The allele for unattached earlobes is dominant over the allele for attached earlobes. Those of you with brown eyes are in the majority—an estimated 70 to 90 percent of the world's population have brown eyes. In China, it is reported that 64% of the population exhibit unattached earlobes. My grandmother has attached earlobes, she is Italian on her mother's side and Irish on her father's side. Free earlobes are a dominant trait. (This is called a dihybrid cross). In general, there were many more students with unattached than attached earlobes. Her mother has detached earlobes. True it does not necessarily mean that fewer people have the trait in a small sample size or in places where people are secluded from other populations (think Amazon tribe), but worldwide it does. Our newly born son has detached earlobes. Next ask students if they can play a musical instrument. The teacher is talking about the Jews. This means that far more people have earlobes that are unattached. Sometimes tens, or even hundreds of genes can play a role in just one trait!. DA: 12 PA: 29 MOZ. Both are heterozygous for the traits. If A denotes the allele for unattached earlobes, and a denotes the allele for attached earlobes, what is (are) the possible genotype(s) of a person who has unattached earlobes? Could both parents of a person with unattached earlobes have attached earlobes? Why or why not. Moen Once there was a boy named Charlie Huff. 14 weeks ago I had a platysmaplasty/facelift in So. "Most of the problems we see in earlobes are from the quality of the jewelry the mall stores carry," he adds. You would get one of your mother’s recessive alleles. so it's surprising that all your friends have detached ears hm. Attached Earlobes. This is according to a study that argues pedophilia is biological problem, with physical. Detached Garages Single Story. Facelift problem Corrections. For an offspring to be born with attached earlobes, both. At first, when I was younger, I only had the crease in my left ear lobe, but now I have one on the right too. Another interesting fact about earlobes is that scientists aren’t really sure why we have them (but some think it may be to help with blood flow). There are many things that can make a cat scratch this aggressively. Detached earlobes? General Questions. Some of these genes (dominant) mask the effect of others (recessive). well, to put it simply, it's when one is born. I don't know if has anything to do with ethnicity; attached earlobes are simply a recessive gene, detached is the dominant gene. What do we really know about earlobe genetics? My husband and I both have attached earlobes. Biology In humans, W=widows peak while w=normal hair line and A=attached earlobes while a= unattached earlobes. How many individuals would you expect to be homozygous dominant and heterozygous for this trait? Question 4. There is debate about whether the trait of attached or unattached earlobes is controlled by several genes or by a single gene with two alleles--the dominant allele causing unattached earlobes and the recessive allele causing attached earlobes. They earlobe itself it not. Toda la actualidad en español sobre los grupos de heavy metal, cronicas de conciertos de heavy metal y mucho más. Free earlobes are a dominant trait. E = free earlobes. My aunt wears gaudy, heavy earrings, and her saggy lobes freak me out. Unattached ear lobes. This isn't something I'm particularly worried about, just curious. Unattached earlobes are recessive so you can play at being Gregor Mendel with your friends' ears (either as a form of foreplay or not). Back during the genetics unit of high school biology, alongside the Punnett squares, earlobes would also often come up. In this case, there are two forms of dominance for unattached earlobes, homozygous and heterozygous dominant. What is the chance that this couple will have a baby with a heterozygous genotype?. (For photos of the last two traits, see below. Not only does cartilage grow, but the earlobes elongate from gravity. Click on the PREVIEW for a closer look at this product. Download premium images you can't get anywhere else. The document has moved here. it causes them to crack. For an offspring to have a recessive trait expressed, both parents must have at least one recessive allele in their genotype. Unattached earlobes are a dominant trait. • DNA is a special molecule in your body that contains all the information about your body – the color of your hair and eyes for examples. vote votes. Though when my siblings and I were kids our mum used to love playing with our ears so it may well be the case that they used to be attached until Mother caused them to unattach! 0. I've notice that most the people over here are attached. At present there is not enough evidence to pinpoint the exact gene(s) involved in attached or detached earlobes. I keep a back scratcher on my bed side stand. For example, attached earlobes tend to be smaller, with less space available for an earring to sit. In humans, the gene for unattached ear lobes (E) is dominant to the gene for attached earlobes (e). The couple proceed to have four children. A heterozygote in both traits reproduces with a similar heterozygote in both traits. What do we really know about earlobe genetics? My husband and I both have attached earlobes. Determine the phenotype of each person on your pedigree for each of the four traits. What is the father’s. Attached earlobes do not have a lobe that dangles. In every family there is a wide range of genetic variations. 122 23:15, 3 October 2008 (UTC) As it says in the article - unattached earlobes are a dominant trait, so if one parent has them, then all their children will (roughly speaking). How many individuals would you expect to be homozygous dominant and heterozygous…. Unattached earlobes (E) are dominant over attached earlobes (e). ¼ of the offspring produced by two unknown human genotypes are unattached earlobes and ¾ are attached earlobes. " Just because a feature exists doesn't mean it bestows an evolutionary advantage. I always was a little bit proud of it because I have never heard of anyone with this feature. And attached earlobes are recessive to detached earlobes. In humans, having freckles (F) is dominant to not having freckles (f). The ancient Chinese believed that each part of the ear represented a different prospect. It is a commonplace of human anatomy and genetics that attached earlobes are a recessive genetic trait and that free earlobes are a dominant trait. 14 weeks ago I had a platysmaplasty/facelift in So. The ability to roll the tongue is dominant over the inability to do so. Unattached earlobes are a dominant trait Unattached earlobes are a dominant trait. The House of Windsor. Whether a person is born with attached or detached earlobes depends on a single gene. Like condominium owners, detached condo owners pay association dues. My grandmother has attached earlobes, she is Italian on her mother's side and Irish on her father's side. Two parents with recessive genes far from guarantees a child with the same recessive gene. The study lends support. Dominant alleles can express themselves in both homozygous and heterozygous condition. recessive allele for detached earlobes? _____ Using the letter B for the allele for brown eyes, and/or b for the allele for blue eyes, what is the genotype of a person with two recessive eye color alleles? _____ A phenotype is a description of what an organism looks like based on its genotype. b) straight hairlines. While the attached garage is still the more common design, more and more homeowners are looking at the benefits of a detached garage. In the largest genome-wide association study of its kind, an international team of researchers led by scientists at the University of Pittsburg have identified dozens of genetic associations for detached earlobes, a seemingly simple trait that is much more complex than once thought and could yield insights into serious genetic conditions. What does the second parent look like, and what is its. An earlobe is made up of connective tissues combined with a mixture of areola tissues and fat cells. Whether a mom has unattached or attached earlobes, it’s basically genetically guaranteed that she’ll give them to her baby too. Friedman will carefully mark your desired earlobe size and shape directly on your earlobe. head are termed as attached earlobes, the earlobes are Hitchhiker’s thumbs which is “distal hyper. The genetics of human stature has been an area of research and disagreement from some time and, while the exact number of genetic loci involved is not known, the wide variability in human stature appears to be consistent with the combined effects of many dominant/recessive genes. Hence, each parent donated the recessive allele for attached earlobes to their offspring. \Vhat is the man's genotype? b, XVhat is the woman's. But what may have happened for you is one ear followed the dominant instructions and the other followed the recessive ones. Joe does not have a bent finger but his parents do. If your father has two recessive alleles for ear lobe attachment then he will have attached ear lobes. Brown eyes are generally dominant over other colors, but eye color is a complex trait that involves several genes. For an offspring to have a recessive trait expressed, both parents must have at least one recessive allele in their genotype. com/explore/unattached-earlobes/ Detached Earlobes. Inferring Is individual 2 in Figure 14-2 homozygous or heterozygous for free earlobes. Unattached earlobes are rounded. Attached earlobes go straight into the side of your head, whereas an unattached earlobe is like a looser flap with a little slit between it and the side of your head. e= attached earlobes. In this case, unattached earlobes are dominant over attached earlobes (the recessive form of this trait) So, the person with gene combination B will have unattached earlobes because the unattached gene dominated over the attached earlobe. Since unattached earlobes are the dominant trait, Pamela definitely has the homologous recessive genotype (ee). This means that far more people have earlobes that are unattached. These facial and head anomalies included non-detached earlobes, malformed ears, and a high or steepled palate. It’s no secret that your DNA helps to determine what you look like, from the color of your eyes to the shape of your earlobes. Before you run to the mirror to check your earlobes, inform yourself of the facts about earlobes and heart disease. While there is probably some genetic influence on earlobe attachment point, family studies show that it does not fit the simple one-locus, two-allele myth. Maths would actually predict that in the future recessive traits such as attached earlobes would cease to exist altogether. Some examples of dominant vs. You might be surprised to learn that earlobe shape is influenced by dozens of genetic factors. Seattle Plastic Surgeon empathises with those who itch after surgery. Some people have earlobes that curve up between the lowest point of the earlobe and the point where the ear joins the head; these are known as "free" or "unattached" earlobes, as shown in the upper left of the picture below. Give the genotypes of each of the three. Detached earlobes are dominant, and 13 out of 21 members of the royal family have attached earlobes. At a different gene locus, a dominant allele controls whether the earlobes will be attached or detached; attached is recessive. In humans, "unattached" earlobes are dominant over "attached" earlobes. We wanted to know if there is a significant difference in the allele frequency of the school population. Our newly born son has detached earlobes. Blinn College's Division of Social Sciences teaches critical thinking and observation skills, and challenges students to examine the world around us. Download premium images you can't get anywhere else. idk? How are your earlobes? vote votes. vote votes. I don't know if has anything to do with ethnicity; attached earlobes are simply a recessive gene, detached is the dominant gene. What Can Be Done to Fix Split Earlobes? You may think that your earlobe can repair itself, but this is not generally the case. The length of the earlobe denoted long life. If they both have attached earlobes and you are born with unattached earlobes, then there is a high chance that your mum cheated on your dad with someone with unattached earlobes. Detached Earlobes If earlobes hang free, they are detached. Human Genetics Part 2. It focuses the images that comes through the lens and converts them into electrical impulses which are sent to the brain via the optic nerve. ____ _____ 7. My grandmother has attached earlobes, she is Italian on her mother's side and Irish on her father's side. In a population of 500 individuals, 25% show the recessive phenotype. #6: Avoid Hairsprays If you frequently apply hairspray, it might cause several painful problems in your ears. Question 8: Round seeds are dominant to wrinkled seeds in pea plants. What are the expected genotypic percentages among the parents’ children? 4. "These earlobes become elongated and thin, and frequently we have to reduce the size of those earlobes and make them a little smaller, and they look more youthful that way," Funk said. In this example we are using an Upper case AAto represent the Dominant Gene and a lower case aato represent the Recessive Gene. Click Parent 1 and select Unattached earlobe—Uu. vote votes. Back during the genetics unit of high school biology, alongside the Punnett squares, earlobes would also often come up. Eye color (B/b) *note: inheritance of eye color is controlled by multiple genes (E. Although some sources say that this trait is controlled by a single gene, with unattached …. To see for himself, the German leader ordered a headshot of his Soviet counterpart. 23andMe Helps Reveal The Surprising Genetics Of Earlobes. If a male who is heterozygous for both traits marries a female who is homozygous recessive for earlobes and homozygous dominant for hairline, answer the questions. Your father may have gotten a dominant allele for unattached earlobes and a recessive allele for attached earlobes. Give the genotypes of you, your sister, and your parents. But what does it mean? But neat as it is, other than spooking your …. Which parent gave the allele for straight hairline? DAD 2. My son is 6 years old and was caught naked with his 5 year old male cousin. If they attach directly to the side of the head, they are. These facial and head anomalies included non-detached earlobes, malformed ears, and a high or steepled palate. dominant for hairline, and the other is homozygous dominant for unattached earlobes and homozygous recessive for hairline? • If an individual from this cross reproduces with another of the same genotype, what are the chances that they will have a child with a straight hairline and attached earlobes?. Find the results when a hybrid round. so it's surprising that all your friends have detached ears hm. Thumb placement: Interlock your fingers. Click on the PREVIEW for a closer look at this product. Attached earlobes. Translate Detached earlobes. Detached ears are a lot more rare than attached one's. It is a commonplace of human anatomy and genetics that attached earlobes are a recessive genetic trait and that free earlobes are a dominant trait. "A new double-blind study released today by Korrektiv’s Made Up Research Group (MURG) reveals a significant correlation between attached earlobes and behavioral pathologies. recessive allele for detached earlobes? _____ Using the letter B for the allele for brown eyes, and/or b for the allele for blue eyes, what is the genotype of a person with two recessive eye color alleles? _____ A phenotype is a description of what an organism looks like based on its genotype. Kind of a random question but how many of you have a crease on one or both earlobes. Many people only think about earlobes when they're deciding which earrings to wear, or when buying earrings as a gift. A parent who is homozygous for unattached earlobes is crossed with a parent who is homozygous for attached earlobes. Now, if no one in your families, for several generations back, had detached earlobes - then maybe there would be something to investigate. Are your earlobes attached or detached ? Questions. Friedman can perform size reduction with one of two possible techniques: If you have unattached earlobes (the bottom part of your earlobe is not attached to your face), then Dr. TRAITS YES NO 1. In humans unattached earlobes are dominant over attached earlobes. I like unattached, but mine are attached. Two of the early studies on attached versus unattached earlobes disagreed on which was the dominant trait, showing that the genetics involved aren't as simple as many have been taught. Attached earlobes do not have a lobe that dangles. Question 7: In humans, unattached earlobes are dominant to attached earlobes. An ear lobe infection is the inflammation of the soft lower part of your external ear. I always was a little bit proud of it because I have never heard of anyone with this feature. Some people have earlobes that curve up between the lowest point of the earlobe and the point where the ear joins the head; these are known as "free" or "unattached" earlobes, as shown in the upper left of the picture below. Attaching an earlobe is simple and we allow use of earrings about six weeks after surgery. In humans unattached earlobes are dominant over attached earlobes. So are turned-up noses and unattached earlobes. These examples of homozygous should give you a better understanding of chromosomes and genetics. Earlobes are either attached or unattached, and while these differences may seem minor, they make a big difference in the types of stud earrings that look best with a person’s face. Determine the possible genotypes that can be formed in a cross between a man with a widow's peak and unattached earlobes and a woman with a widow's peak and attached earlobes. Therefore, they correctly assume that they are carriers for attached earlobes (Ee). Just as the name suggests, an attached garage is one that is connected to your home, sharing one wall and featuring direct access into the house. Astigmatism is dominant over normal vision. Hannah Kat (detachedearlobes)'s profile on Myspace, the place where people come to connect, discover, and share. Gene expression determines our phenotype. If you have it and neither of your parents do, at least one parent or both is not who you think they are. All their offspring are tasters with free earlobes. One example is how earlobes are attached. It looks a little freaky. The earlobe, also called the lobule, is the fleshy lower part of the outer ear that hangs down and is designed to collect sound waves from the air and guide them to the tympanic membrane, more commonly called the eardrum. The incidence of earlobe crease is substantially greater in those individuals with attached earlobes (as opposed to unattached or hanging). detached earlobes MA and I were having a discussion last night about the difference between attached earlobes and detached earlobes. Even if you are a body mod-er who is proud of your gauges, there are some instances you might face where you need to hide your style. The authors postulated that the mixed findings were due to the neglect of. The couple is curious about the possibility and probability of their offspring inheriting these traits. Blinn College's Division of Social Sciences teaches critical thinking and observation skills, and challenges students to examine the world around us. Earlobes average about 2 cm long, and elongate slightly with age. Actors Tom Cruise and Matt Damon have attached earlobes. A-All of their children would have unattached earlobes. Detached Retina. “A German, a Nordic, is tall, has blond hair, blue eyes, a straight nose, and detached ear lobes. How rare is an attached Earlobe? Approximately how many people have it out of another certain number, is it rare, or hard to find? Attached earlobes are like 64%. But the pattern of inheritance of earlobe attachment is not as simple as previously taught. Both notice that one of their parents on both sides have attached earlobes (ee). My grandmother has attached earlobes, she is Italian on her mother's side and Irish on her father's side. It is probable, however, that multiple genes contribute to this trait, as studies in the past have shown results in which two parents with attached earlobes produced a child with unattached. DNA Bracelet Activity GRADE LEVELS: 2‐5 TIME: 30‐45 minutes LEARNING OBJECTIVES • All livings things have DNA. 01 or 1 percent of this population has attached earlobes. The House of Windsor. If A denotes the allele for unattached earlobes, and a denotes the allele for attached earlobes, what is (are) the possible genotype(s) of a person who has unattached earlobes? Could both parents of a person with unattached earlobes have attached earlobes? Why or why not. You would get one of your father’s alleles, too. Genetic Traits Earlobes: Free ear lobes (dominant trait) vs. Detached Earlobes If earlobes hang free, they are detached. If A denotes the allele for unattached earlobes, and a denotes the allele for attached earlobes, what is (are) the possible genotype(s) of a person who has unattached earlobes? A - unattached earlobes (dominant) a - attached earlobes (recessive) Thus, the person with unattached earlobes will have AA or Aa genotype. Give the genotypes of each of the three. In this case, unattached earlobes are dominant over attached earlobes (the recessive form of this trait) So, the person with gene combination B will have unattached earlobes because the unattached gene dominated over the attached earlobe gene. What determines your facial features? Read this book to find out about how your genes. SegaGamer Posts: 27,612. If they both have attached earlobes and you are born with unattached earlobes, then there is a high chance that your mum cheated on your dad with someone with unattached earlobes. A female and a male, both with genotype EeWw have a child. In this article, we review the different techniques of repairing both partial and. Unattached ear lobes are dominant to attached earlobes. vote votes. its just this little piece of info that has been sitting in my head since i can remember and i have no clue how the info got there. Some people have unattached earlobes; that is, a part of the lobe hangs down from the side of the head. Next ask students if they can play a musical instrument. According to textbooks, free earlobes (F) are the dominant trait while attached earlobes are the recessive trait (A). Birkmann has drawn pictures of Jews on the blackboard. In other words, each ear had a different set of instructions. She shudders at the sight of them. Free 2-day shipping. Sore ear cartilage or auricular chondritis are diverse and can be classified broadly as immunologic, traumatic and infectious. For some people, the ear lobes are connected directly to the side of their head, all the way to the bottom of the lobe. The pedigree shows the inheritance of free earlobes and attached earlobes in five generations of a family. Then click Parent 2 and select attached earlobe—uu. How many individuals would you expect to be homozygous dominant and heterozygous for this trait? 2) The allele for unattached earlobes is dominant over the allele for attached earlobes. A Jew is short and stocky, has dark eyes, a crooked nose, and his earlobes are tied to the skin. It is because your ears are so near to your hair, while hairspray is applied, more times it can acquire into the ear, causing earwax that would of course fall out to get jammed. Personal Pedigree We're going to go over this assignment on Friday in class but I'm putting it up here before I forget. Give the genotypes of you, your sister, and your parents. It is customary to designate an allele by a letter consistent with the specific characteristic it controls: A dominant allele is assigned a capital letter, while a recessive allele is given the. Because unattached was thought to be dominant. This one will be one of the hardest crosses to accomplish correctly. Instead, the bottom of the earlobe curves right into the side of the face. A couple both have unattached earlobes. The unattached or free earlobe trait is dominant over the attached lobe trait. of attached or unattached earlobes in Homo sapiens. A new double-blind study released today by Korrektiv’s Made Up Research Group (MURG) reveals a significant correlation between attached earlobes and behavioral pathologies. Here are a few "helpful" hints to guide you in calculating probability and help you to answer the questions on the take home quiz! 1. Even if you are a body mod-er who is proud of your gauges, there are some instances you might face where you need to hide your style. =l Who neg me and why? I need this to help me in the genetics side of my course! Sorry if I offend anyone by this. What is funny is that I just found a poll about how people feel about the aesthetics of attached vs. For example, eye color, blood type (A, B, O, A/B), connected or detached earlobes, PTC taster or nontaster (test strips are an amusing way of evaluating this in class), amount of body hair, whether students can curl their tongues, whether students are lactase-persistent, left- or right-handed, and so on. JV Chamary Former Contributor. Question A: What percentage of the Chinese population exhibit attached earlobes? Answer % Question B: What is the frequency of the recessive. unattached. What determines your facial features? Read this book to find out about how your genes.