The principle of dominance states that
a. all alleles are dominant.
b. all alleles are recessive.
c. some alleles are dominant and others are recessive.
d. alleles are neither dominant nor recessive.

1 Answer

Answer :

c. some alleles are dominant and others are recessive.

Related questions

Description : Situations in which one allele for a gene is not completely dominant over another allele for that gene are called a. multiple alleles. b. incomplete dominance. c. polygenic inheritance. d. multiple genes.

Last Answer : b. incomplete dominance.

Description : What principle states that during gamete formation genes for different traits separate without influencing each other’s inheritance? a. principle of dominance b. principle of independent assortment c. principle of probabilities d. principle of segregation

Last Answer : b. principle of independent assortment

Description : A cross of a red cow (RR) with a white bull (WW) produces all roan offspring (RRWW). This type of inheritance is known as a. incomplete dominance. b. polygenic inheritance. c. codominance. d. multiple alleles.

Last Answer : c. codominance.

Description : When dominant and recessive alleles express itself together it is called (a) co-dominance (b) dominance (c) amphidominance (d) pseudodominance.

Last Answer : (a) co-dominance

Description : Which one of the following cannot be explained on the basis of Mendel's law of dominance? (a) The discrete unit controlling a particular character is called a factor. (b) Out of one pair of ... any blending and both the characters recover as such in F2 generation. (d) Factors occur in pairs.

Last Answer : (c) Alleles do not show any blending and both the characters recover as such in F2 generation

Description : A gene showing co-dominance has (a) alleles that are recessive to each other (b) both alleles independently expressed in the heterozygote (c) one allele dominant on the other (d) alleles tightly linked on the same chromosome.

Last Answer : (b) both alleles independently expressed in the heterozygote

Description : When Gregor Mendel crossed true-breeding tall plants with true-breeding short plants, all the offspring were tall because a. the allele for tall plants is recessive. b. the allele for short plants is dominant. c. the allele for tall plants is dominant. d. they were true-breeding like their parents.

Last Answer : c. the allele for tall plants is dominant.

Description : Gregor Mendel concluded that traits are a. not inherited by offspring. b. inherited through the passing of factors from parents to offspring. c. determined by dominant factors only. d. determined by recessive factors only.

Last Answer : b. inherited through the passing of factors from parents to offspring.

Description : The chemical factors that determine traits are called a. alleles. b. traits. c. genes. d. characters.

Last Answer : c. genes.

Description : What is the difference between dominant and recessive alleles?

Last Answer : Dominant alleles are expressed when present in either one or both copies, while recessive alleles are only expressed when present in both copies.

Description : A plant has two alleles for color. The red allele is recessive, and is represented by q. The purple allele is dominant, and is represented by p. If 30 of 100 organisms are red, what is q?

Last Answer : 0.55

Description : A fly has two alleles for the color of its eyes. The green allele is recessive, and is represented by q. The blue allele is dominant, and is represented by p. If 20 of 100 organisms are green, what is q?

Last Answer : A. 0.45 Apex

Description : If one parent has two dominant alleles and another parent has two recessive alleles the offspring will have?

Last Answer : PFHHHHH

Description : What type of inheritance pattern (are the A and B alleles to each other (Autosomal dominant-Regular dominant-recessive relationship, X linked, co-dominant, incomplete dominant)?

Last Answer : Incomplete dominance

Description : A species of flu has two alleles for the length of their legs. The allele for long leg is dominant, and is represented by p. The allele for short legs is recessive, and is represented by q. If 33 of 100 organisms have short legs, what is p?

Last Answer : 0.043

Description : A species of flu has two alleles for the length of their legs. The allele for long leg is dominant, and is represented by p. The allele for short legs is recessive, and is represented by q. If 33 of 100 organisms have short legs, what is p?

Last Answer : 0.043

Description : Haploids are able to express both recessive and dominant alleles/mutations because there are (a) many alleles for each gene (b) two alleles for each gene (c) only one allele for each gene in the individual (d) only one allele in a gene.

Last Answer : (c) only one allele for each gene in the individual

Description : RR (Red) Antirrhinum is crossed with white (WW) one. Offspring RW are pink. This is an example of (a) dominant-recessive (b) incomplete dominance (c) hybrid (d) supplementary genes.

Last Answer : (b) incomplete dominance

Description : 5 Consider a cross in which a trait is inherited by incomplete dominance. What percentage of the F2 from the matng of homozygous dominant and homozygous recessive individuals will possess the dominant phenotype? a) 0 per cent b) 25 per cent c) 50 per cent d) 75 per cent

Last Answer : ANS: b 25 per cent

Description : I was very surprised to see how many US states ban first cousin marriages. Why is that?

Last Answer : answer:A lot of the states that have them were founded from the midpoint to the end of the U.S. s history. During that time, there was a lot of concern over ensuring healthy families and, unfortunately ... ), and was kept because no one is really stomping their feet in court to get that ban dropped.

Description : Someone comes up to you and states that an early species of ape could not have evolved into the first humans because both apes and humans are alive today. This person has failed to grasp the nature of A) polygenesis. B) monogenesis. C) cladogenesis. D) anagenesis.

Last Answer : C) cladogenesis.

Description : Which of the following pairs is wrongly matched? (a) Starch synthesis in pea : Multiple alleles (b) ABO blood grouping : Co-dominance (c) XO type sex determination: Grasshopper (d) T.H. Morgan : Linkage

Last Answer : (a) Starch synthesis in pea : Multiple alleles

Description : .Match the terms in column I with their description in column II and choose the correct option. Column I Column II A. Dominance (i) Many genes govern a single character B. Co-dominance (ii) In a heterozygous organism only one allele ... (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)

Last Answer : (d) (ii) (iii) (iv) (i)

Description : Crossing over in diploid organism is responsible for (a) segregation of alleles (b) recombination of linked alleles (c) dominance of genes (d) linkage between genes.

Last Answer : b) recombination of linked alleles

Description : ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes. How many phenotypes in all are possible? (a) Six (b) Three (c) Four (d) Five

Last Answer : (c) Four

Description : Which of the following pairs in wrongly matched ? (1) Starch synthesis in pea : Multiple alleles (2) ABO blood grouping : Co-dominance (3) XO type sex determination : Grasshopper (4) T.H. Morgan : Linkage

Last Answer : (1) Starch synthesis in pea : Multiple alleles

Description : Why does it seem so important to some people that children resemble each other or a parent?

Last Answer : answer:Validation. Validation that my gene pool survived, the closest I can get to typical ideals of immortality. And validation that my Ever Lovin’ didn’t spoon with the mailman.

Description : If they dug up some person who was buried a couple of hundred years ago and could get a DNA sample, would it be possible to tell whether I am related to him or her?

Last Answer : answer:At most, they could tell you that you share a relation to the corps. DNA is pretty definitive. Whether or not the deceased is the same person as the headstone implicates is subject to more scrutiny than DNA results. but I’m no scientist.

Description : Is it possible that some races are more skilled at certain tasks?

Last Answer : answer:Africans are a hell lot better at standing in the sun for long periods of time, then say, and Irish man. One will burn severely and perhaps have to be hospitalized while the other ... this we are falling behind on the technology and scientific factors compared to many other 1st world nations.

Description : A tall plant is crossed with a short plant. If the tall F1 pea plants are allowed to self-pollinate, a. the offspring will be of medium height. b. all of the offspring will be tall. c. all of the offspring will be short. d. some of the offspring will be tall, and some will be short.

Last Answer : d. some of the offspring will be tall, and some will be short.

Description : I'm looking for a fiction book, or books, which talks of alien invasion.

Last Answer : (The Invasion Of) The Body Snatchers

Description : Scientifically, hypothetically, or in plausible fiction, is there any possible fluke of the genetic code or something similar which could cause a person to stop aging?

Last Answer : Death? You will stop aging on the spot when death happens.

Description : How is it our looks can change over the years and go from looking like one parent to completely looking like another?

Last Answer : My sister was like that: looked like my mother's sister and never resembled my father until suddenly, at about age 30, she did. I think it's a genetic timeline that causes certain traits to kick in ... appear may have a hereditary component. But I'm just theorizing. This isn't my field of study.

Description : Wondering what it take between mom and dad to get blue eyed children?

Last Answer : Could be, but the chance wouldn’t be so high. Blue eye’s gene isn’t a dominant one and it would very likely be crushed by other more dominant genes, as seen from your sons. You can only hope that somehow there is no dominant gene that interfere with the blue gene your children are carrying.

Description : Oops! I sent my Cologard (for colon cancer testing) sample to Ancestry.com instead of my DNA sample. What results will I get about my genetic make-up?

Last Answer : They’ll find out what kind of an ass you really are. DNA is DNA – they should be able to extract it from your fecal matter.

Description : Why does Neymar have green eyes?

Last Answer : I have no idea who you are talking about, but genes are complicated. Skin tone does not determine eye color. The two are highly correlated, but correlation is not causation. So while some combinations ... that way or not, and racial mixing is the most common way to end up with unusual combinations.

Description : Question about DNA and genetic inheritance (details inside)

Last Answer : answer:That kind of testing has a certain level of speculation. The algorithm that comes up with those percentages is not perfect. It's like when you see a temperature reading carried out ... of this speculation on your reports. Then there is another alternative that could be rather uncomfortable .

Description : Have you had your DNA tested?

Last Answer : Yes. I had it done thru Ancestry.com. It was regularly $100 but I got a cyber Monday sale – $70 I think. I liked it and from what I know about my relatives, it was accurate.

Description : What do you know about Eugenics?

Last Answer : It has been some time but I remember hearing about, then reading about it over thirty years ago. Among other things, it was used as a reason for maintaining racial purity if I recall correctly.

Description : Are you for or against 'Designer Babies'?

Last Answer : It is inevitable. Also, that is what mate selection is all about. To get the best genes for your offspring. Genetic modification is just a more direct and controlled way of doing the same thing. In any case, it is still better than supporting torture and drone terrorism.

Description : Do traits influence the values that we create or appeal to us?

Last Answer : I disagree. I’m a type A personality asshole who always has to be right… But I live to help others.

Description : If we fiddle with the genes of chimps and give them human level sentience and speech, would they believe they suddenly have a soul?

Last Answer : answer:I think the sentience would lead to a belief system not that far off from what many people believe, that all sentient beings have a connection to their creator, whether they consider it a ... thought would not look at humans as their creator, but as a separate creation by a common Creator.

Description : Do you think transsexualism is a choice or genetic?‎?

Last Answer : I believe it’s genetic as I personally known 2 people that were transsexual. The depth of their struggles and emotional pain tells me that they would otherwise not choose to be that way.

Description : Can being gay be genetic?

Last Answer : answer:So far, research has shown the strong genetic links in families , they just have not been able to isolate genetics as the only cause or identified a specific gene like they've been able ... choice regardless of genetics. And human sexuality is far too complex to be isolated to a single gene.

Description : How rare are albino polar bears?

Last Answer : Probably not. The polar bear's skin is actually black, as evidenced in the patch on the nose where no hair covers it. With translucent fur, they would be at a distinct disadvantage in hunting, as pink ... . Doing an image search on Google, all I could find were fakes and albino black or brown bears.

Description : If ape chromosomes 2 and 3 were not fused in humans, do you think that humans could genetically interbreed with chimpanzees?

Last Answer : Trying to figure out why they would do that

Description : Is there a term for this?

Last Answer : Isn’t that Asian eyelids with no flap?

Description : If you could become a tetrachromat, would you? (or any other genetic super-ability)

Last Answer : No. I’m good as I am. I already have the super ability to sniff out bullshitters like a bloodhound. Good enough. lol

Description : Can a woman be tested and get accurate Y Dna results?

Last Answer : I assume you mean Y chromosome. The only way I think this is possible is if the woman in question is a post op transexual.

Description : What sort of discussion can we have about species identification regarding human phenotypes?

Last Answer : I think that if you asked a mockingbird, he would say that we all looked alike and would be able to tell the members of his species apart quite easily.