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Genetics : NEET MCQ Questions

Are you looking for NEET MCQ Questions on Genetics? If Yes then you are at right place. Here you will find Genetics NEET MCQ Questions and Answers, Trivia, Quiz, Interview MCQ & Genetics Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Genetics Mcqs. as you know Questions and Ansers on Genetics MCQS is very important for Neet Exam. In this Genetics NEET section for Neet competition we are covering NEET MCQ Questions on Genetics

Question 1 : Which term represents a pair of contrasting characters?

A. Heterozygous

B. Homozygous

C. Codominant genes

D. Allelomorphs

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Question 2 : The geometrical device that helps to find out all the possible combinations of male and female gametes is known as

A. Bateson Square

B. Mendel Square

C. Punnett Square

D. Mendel Square

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Question 3 : A small amount of lethal mutation is always present in the population due to

A. Positive selection

B. Negative selection

C. Frequency-dependent selection

D. Mutation-selection balance

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Question 4 : 9:7 ratio in the F2 generation represents

A. Incomplete dominance

B. Co-dominance

C. Epistasis

D. Complementary interaction

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Question 5 : Cystic fibrosis is

A. Sex-linked recessive disorder

B. Autosomal dominant disorder

C. Autosomal recessive disorder

D. Sex-linked dominant disorder

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Question 6 : When the activity of one gene is suppressed by the activity of a non-allelic gene, it is known as

A. Pseudo-dominance

B. Hypostasis

C. Epistasis

D. Incomplete dominance

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Question 7 : Alleles are

A. Alternate forms of genes

B. Linked genes

C. Chromosomes that have crossed over

D. Homologous chromosomes

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Question 8 : Mendels findings were rediscovered by

A. Correns

B. De Vries

C. Tschermark

D. All

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Question 9 : The smallest unit of genetic material which produces a phenotypic effect on mutation is

A. Muton

B. Gene

C. Recon

D. Nucleic acid

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Question 10 : Pea plants were used in Mendels experiments because

A. They were cheap

B. They had contrasting characters

C. They were available easily

D. All of the above

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Question 11 : An exception to Mendels law is

A. Independent assortment

B. Linkage

C. Dominance

D. Purity of gametes

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Question 12 : Homozygosity and heterozygosity of an individual can be determined by

A. Back cross

B. Self-fertilization

C. Test cross

D. All of the above

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Question 13 : Which of the following statements is true regarding the law of segregation?

A. Law of segregation is the law of purity of genes

B. Alleles separate from each other during gametogenesis

C. Segregation of factors is due to the segregation of chromosomes during meiosis

D. All of the above

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Question 14 : The crossing of F1 to any of the parent is known as

A. Test cross

B. Back cross

C. F1 cross

D. All of the above

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Question 15 : The genotypic ratio of a monohybrid cross is

A. 1:2:1

B. 3:1

C. 2:1:1

D. 9:3:3:1

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Question 16 : The alternate form of a gene is

A. Alternate type

B. Recessive character

C. Dominant character

D. Allele

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Question 17 : Who is known as the Father of Genetics?

A. Morgan

B. Mendel

C. Watson

D. Bateson

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Question 18 : The tendency of an offspring to resemble its parent is known as

A. Variation

B. Heredity

C. Resemblance

D. Inheritance

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