Why are heterozygous individuals called carriers? -Biology

Last Answer : : An organism derived from a homozygot is called a homozygous ; Again the opposite means consisting of individual features [e.g. T and t] The hybrid zygote produced by the union of two gametes is called heterozygote

What is Heterozygous ?

Description : What is Heterozygous ?

Last Answer : reverse i.e. with individual features [e.g. The hybrid zygote produced by the union of two gametes, T and t] , is called heterozygote, and the heterozygotic organism is called heterozygous.

What is Heterozygous ?

Description : What is Heterozygous ?

Last Answer : Heterozygous is a condition that occurs when one of the two genes is exposed and the other is exposed.

In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by

Description : In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by

Last Answer : In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by A. pq B. `q^(2)` C. `p^(2)` D. 2pq

If a homozygous dominant parent and a heterozygous parent are crossed what percentage of the offspring are expected to be homozygous recessive?

Description : If a homozygous dominant parent and a heterozygous parent are crossed what percentage of the offspring are expected to be homozygous recessive?

Last Answer : Rr

Do all heterozygous pairs alleles produce an intermediate phenotype?

Description : Do all heterozygous pairs alleles produce an intermediate phenotype?

Last Answer : No

What is the probability that two heterozygous parents would have an offspring that produced round seeds (Express your answer as a ratio.)?

Description : What is the probability that two heterozygous parents would have an offspring that produced round seeds (Express your answer as a ratio.)?

Last Answer : What is the answer ?

If the pattern of inheritance for a trait is complete dominance then an organism heterozygous for the trait would normally express what?

Description : If the pattern of inheritance for a trait is complete dominance then an organism heterozygous for the trait would normally express what?

Last Answer : What is the answer ?

If yellow flower color is dominant to blue flower color what will plant that is heterozygous be?

Description : If yellow flower color is dominant to blue flower color what will plant that is heterozygous be?

Last Answer : What is the answer ?

Is DD heterozygous or homozygous?

Description : Is DD heterozygous or homozygous?

Last Answer : homozygous

In fruit flies long wings are dominant to short wings. Cross a heterozygous long winged fruit fly with another heterozygous long winged fruit fly. what are the expected genotype and phenotype ratios?

Description : In fruit flies long wings are dominant to short wings. Cross a heterozygous long winged fruit fly with another heterozygous long winged fruit fly. what are the expected genotype and phenotype ratios?

Last Answer : Need answer

What is the difference between a heterozygous phenotype produced by incomplete dominance and a heterozygous phenotype produced by codominance?

Description : What is the difference between a heterozygous phenotype produced by incomplete dominance and a heterozygous phenotype produced by codominance?

Last Answer : http://wiki.answers.com/Q/What_is_the_difference_between_a_heterozygous_phenotype_produced_by_incomplete_dominance_and_a_heterozygous_produced_by_codominance"

How you can determine whether or not the black parent is homozygous or heterozygous for the condition?

Description : How you can determine whether or not the black parent is homozygous or heterozygous for the condition?

Last Answer : You are not giving enough information to solve this. But, in practice, further crosses will give some clue if the same results occur. If that happens, then the parent in homozygous dominant.

For peas, round seed shape (R) is dominant to wrinkled seed shape (r). A homozygous dominant plant is crossed with a heterozygous plant. What are the expected ratios for genotype and phenotype of the offspring?

Description : For peas, round seed shape (R) is dominant to wrinkled seed shape (r). A homozygous dominant plant is crossed with a heterozygous plant. What are the expected ratios for genotype and phenotype of the offspring?

Last Answer : rr, Rr

Progeny of a single cross fertilized heterozygous individual

Description : Progeny of a single cross fertilized heterozygous individual

Last Answer : Ans. Inbred

Which of the following suggests a diagnosis of familial combined hyperlipidaemia (FCHL) rather than heterozygous familial hypercholesterolaemia (FH)? 1) Tendon xanthomas 2) Presence of glucose intolerance 3) Strong family history of premature coronary artery disease 4) Presence of arcus senilus 5) Absence of hyperuricaemia

Description : Which of the following suggests a diagnosis of familial combined hyperlipidaemia (FCHL) rather than heterozygous familial hypercholesterolaemia (FH)? 1) Tendon xanthomas 2) Presence of glucose ... premature coronary artery disease 4) Presence of arcus senilus 5) Absence of hyperuricaemia

Last Answer : Answers-2 The genetic dislipidaemias occur in one third of patients who have suffered from their first myocardial infarction below the age of 50 years in men. The commonest is familial combined ... xanthomata and arcus cornea are rarely present in children, but are very important signs to identify.

A cross between homozygous recessive and heterozygous plant is - (1) Back cross (2) Test cross (3) Monohybrid cross (4) Dihybrid cross

Description : A cross between homozygous recessive and heterozygous plant is - (1) Back cross (2) Test cross (3) Monohybrid cross (4) Dihybrid cross

Last Answer : (2) Test cross Explanation: A cross between homozygous recessive and heterozygous plant is called Test Cross

The quickest way to produce homozygous breeding lines from heterozygous parents is through: (a) Half-seed technique (b) doubled haploids (c) Introgression (d) Aneuploidy

Description : The quickest way to produce homozygous breeding lines from heterozygous parents is through: (a) Half-seed technique (b) doubled haploids (c) Introgression (d) Aneuploidy

Last Answer : (b) doubled haploids

A male human is heterozygous for autosomal genes A and B and is also hemizygous for haemophilic gene h. What proportion of his sperms will be abh? (a) 1/8 (b) 1/32 (c) 1/16 (d) 1/4

Description : A male human is heterozygous for autosomal genes A and B and is also hemizygous for haemophilic gene h. What proportion of his sperms will be abh? (a) 1/8 (b) 1/32 (c) 1/16 (d) 1/4

Last Answer : (a) 1/8

A woman with normal vision, but whose father was colour blind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy (a) may be colour blind or may be of normal vision (b) must be colour blind (c) must have normal colour vision (d) will be partially colour blind since he is heterozygous for the colour blind mutant allele

Description : A woman with normal vision, but whose father was colour blind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy (a) may be colour blind or ... colour vision (d) will be partially colour blind since he is heterozygous for the colour blind mutant allele

Last Answer : (a) may be colour blind or may be of normal vision

Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character. (a) The female parent is heterozygous. (b) The parents could not have had a normal daughter for this character. (c) The trait under study could not be colour blindness. (d) The male parent is homozygous dominant.

Description : Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character. (a) The female parent is heterozygous. (b) The parents could not ... The trait under study could not be colour blindness. (d) The male parent is homozygous dominant.

Last Answer : (a) The female parent is heterozygous.

.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 expresses itself C. Pleiotropy (iii) In a heterozygous organism both alleles express themselves fully D. Polygenic (iv) A single gene inheritance influences many characters A B C D (a) (iv) (i) (ii) (iii) (b) (iv) (iii) (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)

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)

How many different types of genetically different gametes will be produced by a heterozygous plant having the genotype AABbCc? (a) Six (b) Nine (c) Two (d) Four

Description : How many different types of genetically different gametes will be produced by a heterozygous plant having the genotype AABbCc? (a) Six (b) Nine (c) Two (d) Four

Last Answer : (d) Four

A fruit fly is heterozygous for sex-linked genes, when mated with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion (a) 3 : 1 (b) 7 : 1 (c) 1 : 1 (d) 2 : 1.

Description : A fruit fly is heterozygous for sex-linked genes, when mated with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion (a) 3 : 1 (b) 7 : 1 (c) 1 : 1 (d) 2 : 1.

Last Answer : (c) 1 : 1

A man of A-blood group marries a woman of AB blood group. Which type of progeny would indicate that man is heterozygous A? (a) AB (b) A (c) O (d) B

Description : A man of A-blood group marries a woman of AB blood group. Which type of progeny would indicate that man is heterozygous A? (a) AB (b) A (c) O (d) B

Last Answer : B

An organism with two identical alleles is (a) dominant (b) hybrid (c) heterozygous (d) homozygous.

Description : An organism with two identical alleles is (a) dominant (b) hybrid (c) heterozygous (d) homozygous.

Last Answer : (d) homozygous.

An allele is dominant if it is expressed in (a) both homozygous and heterozygous states (b) second generation (c) heterozygous combination (d) homozygous combination.

Description : An allele is dominant if it is expressed in (a) both homozygous and heterozygous states (b) second generation (c) heterozygous combination (d) homozygous combination.

Last Answer : (a) both homozygous and heterozygous states

A gene is said to be dominant if (a) it expresses its effect only in homozygous state (b) it expresses its effect only in heterozygous condition (c) it expresses its effect both in homozygous and heterozygous condition (d) it never expresses its effect in any condition.

Description : A gene is said to be dominant if (a) it expresses its effect only in homozygous state (b) it expresses its effect only in heterozygous condition (c) it expresses its effect both in homozygous and heterozygous condition (d) it never expresses its effect in any condition.

Last Answer : (c) it expresses its effect both in homozygous and

In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation? (a) 9 : 1 (b) 1 : 3 (c) 3 : 1 (d) 50 : 50

Description : In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation? (a) 9 : 1 (b) 1 : 3 (c) 3 : 1 (d) 50 : 50

Last Answer : (d) 50 : 50

If a pea plant that is heterozygous for round, yellow peas (RrYy) is crossed with a pea plant that is homozygous for round peas but heterozygous for yellow peas (RRYy), how many different phenotypes are their offspring expected to show? a. 2 b. 4 c. 8 d. 16

Description : If a pea plant that is heterozygous for round, yellow peas (RrYy) is crossed with a pea plant that is homozygous for round peas but heterozygous for yellow peas (RRYy), how many different phenotypes are their offspring expected to show? a. 2 b. 4 c. 8 d. 16

Last Answer : a. 2

Explain homozygous and heterozygous parents.

Description : Explain homozygous and heterozygous parents.

Last Answer : Ans: Individuals with similar genes for a character such as TT or tt for length of stem are described as homozygous and the individuals with dissimilar genes for the character such as Tt for length of stem are described as Heterozygous.

Two parents have the genotype Aa. What fraction of their offspring would also be heterozygous?

Description : Two parents have the genotype Aa. What fraction of their offspring would also be heterozygous?

Last Answer : ANSWER: 1/2

If a male who is heterozygous for an autosomal trait mates with a female who is also heterozygous for that trait, what percent of their offspring are likely to be heterozygous for this trait as well?

Description : If a male who is heterozygous for an autosomal trait mates with a female who is also heterozygous for that trait, what percent of their offspring are likely to be heterozygous for this trait as well?

Last Answer : ANSWER: 50%

A cross between homozygous recessive and heterozygous plant is (1) Back cross (2) Test cross (3) Monohybrid cross (4) Dihybrid cross

Description : A cross between homozygous recessive and heterozygous plant is (1) Back cross (2) Test cross (3) Monohybrid cross (4) Dihybrid cross

Last Answer : Test cross

Why do cell phone carriers push you to always upgrade your phone?

Description : Why do cell phone carriers push you to always upgrade your phone?

Last Answer : This last guy couldn't understand why I didn't have a smartphone, I told him very abruptly my dislike for smartphones, and he told me , well they still make the flip at least up grade to a new flip ... with my phone and if it dies I will upgrade then and not before, he just couldn't understand that.

What do you think of the US Navy's new carrier's price tag?(Details)

Description : What do you think of the US Navy's new carrier's price tag?(Details)

Last Answer : I think we should hold off on naval expansion and use the money for investigating government corruption by corporations, and for education and environmental protection, instead.

Do you know the steps to switching cellular carriers?

Description : Do you know the steps to switching cellular carriers?

Last Answer : What is Project Fi?

Are US air carriers looking to purchase Tupelov TU-214s?

Description : Are US air carriers looking to purchase Tupelov TU-214s?

Last Answer : I don’t know, but the main problems of Russian aircraft was maintenance. That said most US carriers buy equipment that is similar and has the common parts, i.e. engines, aeronautics, computers.. The Russian planes would be different.

Suggestions, comments or reviews about discount cellphone carriers?

Description : Suggestions, comments or reviews about discount cellphone carriers?

Last Answer : answer:I actually use Republic Wireless and I am a big fan. I got a Moto E through them for 110 bucks (that includes shipping on the phone) and I got a 32GB SD card from Newegg for 15 bucks. I ... month. It is pretty hard to beat that. And there is no real headache. It works, nothing is complicated.

How many Aircraft Carriers do you think the U.S. (or any nation) needs to maintain military superiority worldwide?

Description : How many Aircraft Carriers do you think the U.S. (or any nation) needs to maintain military superiority worldwide?

Last Answer : I don’t know the answer but I like your cousin!

Where are America's aircraft carriers?

Description : Where are America's aircraft carriers?

Last Answer : answer:The USS Enterprise has joined the USS Abraham Lincoln in the Persian Gulf according the this news report. Here is the Navy’s report on this topic.

Are phone carriers like VirginMobile any good?

Description : Are phone carriers like VirginMobile any good?

Last Answer : answer:Here's my story. College student, big texter, big emailer, and loving my data plan. Paying my monthly bill is cheese! So easy. Just go to the webpage and purchase Top Up card amount. ... think they are offering only 3G? You might want to double check that as newer phones have newer abilities.

Do any phone carriers offer prepaid micro-SIM cards for unlocked iphone 4 / 4s? Or am I stuck with $50+/month data plans?

Description : Do any phone carriers offer prepaid micro-SIM cards for unlocked iphone 4 / 4s? Or am I stuck with $50+/month data plans?

Last Answer : This looks scary but it might be worth a try.

How do mosquitoes not become carriers of AIDS?

Description : How do mosquitoes not become carriers of AIDS?

Last Answer : answer:Apparently there is something in the mosquito’s system that destroys the aids virus. And/or the mosquito may digest the virus. Also, “MOSQUITOES DO NOT INGEST ENOUGH HIV PARTICLES T0 TRANSMIT AIDS BY… an AIDS carrier to receive a single unit of HIV from contaminated mosquito mouthparts….

Why are heterozygous individuals called carriers? -Biology

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