Genetic Recombination and Mendelian Genetics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Genetic Recombination and Mendelian Genetics, a fundamental topic in the field of Cytogenetics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Genetic Recombination and Mendelian Genetics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Genetic Recombination and Mendelian Genetics mcq questions that explore various aspects of Genetic Recombination and Mendelian Genetics problems. Each MCQ is crafted to challenge your understanding of Genetic Recombination and Mendelian Genetics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Cytogenetics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Genetic Recombination and Mendelian Genetics MCQs are your pathway to success in mastering this essential Cytogenetics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Genetic Recombination and Mendelian Genetics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Genetic Recombination and Mendelian Genetics knowledge to the test? Let's get started with our carefully curated MCQs!

Genetic Recombination and Mendelian Genetics MCQs | Page 9 of 10

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Q81.
What is the probability of getting a recessive phenotype for all three gene locus for the cross Aa Bb Cc X aa Bb cc?

a.

1/4

b.

1/16

c.

1/2

d.

1/8

Discuss
Answer: (b).1/16
Q82.
In case of rats the homozygous yellow allele is lethal. If you cross two yellow pats, what will be the ratio of white and yellow rats?

a.

1:2:1

b.

3:1

c.

2:1

d.

1:1

Discuss
Answer: (c).2:1
Q83.
Which of the following crosses can never result in a recessive phenotype?

a.

Tt Pp X Tt Pp

b.

TT Pp X tt pp

c.

tt pp X TT PP

d.

tt pp X Tt Pp

Discuss
Answer: (c).tt pp X TT PP
Q84.
You know that H is dominant for height locus and H is recessive. Is the F2 progeny are a mixture of 3:1 dominant: recessive and you pick a dominant plant at random. What will be the probability that the F3 will have a mixture of dominant and recessive traits as well?

a.

All will show

b.

1/16

c.

1/4

d.

2/3

Discuss
Answer: (d).2/3
Q85.
Two black female mice are coupled with a brown male mouse. If female A produces 4 black and 3 brown children and female B in its litter produces 10 black children, what is the genotype of A, B and male mouse respectively?

a.

BB Bb and bb

b.

Bb Bb and Bb

c.

Bb BB and bb

d.

bb Bb and BB

Discuss
Answer: (c).Bb BB and bb
Q86.
If a mother is a non tongue roller and Father is a tongue roller, whose father was a non- roller, what is the probability of having a roller daughter?

a.

1/16

b.

1/2

c.

1/4

d.

1/8

Discuss
Answer: (c).1/4
Q87.
Consider a dyhybrid cross of AaBb with AaBb, how many of the offsprings will breed true?

a.

1/16

b.

2/16

c.

6/16

d.

4/16

Discuss
Answer: (d).4/16
Q88.
In a dihybrid cross which of the following will be of the least occurrence?

a.

All will occur equally

b.

Pure breeding

c.

Homozygous recessive

d.

Heterozygous dominant

Discuss
Answer: (c).Homozygous recessive
Q89.
What is the probability of getting a Red flower by crossing a pink and white snapdragon flower?

a.

1/4

b.

2/4

c.

2/3

d.

None

Discuss
Answer: (d).None
Q90.
In bats the progeny with Qq die. If you cross two wild type bats which are homozygous for dominant and recessive form of the trait, what will be the expected ratio of the F1?

a.

All heterozygote

b.

3:1

c.

1:2:1

d.

No ratio

Discuss
Answer: (d).No ratio
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