Genetics and Evolution-Heredity and Variation (NEET Biology): Questions 27 - 31 of 67

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Question number: 27

» Genetics and Evolution » Heredity and Variation » Chromosome Theory of Inheritance

MCQ▾

Question

Kappa particles indicate

Choices

Choice (4) Response

a.

Nucleo-cytoplasmic inheritance

b.

Nuclear inheritance

c.

Mutation

d.

Cytoplasmic inheritance

Question number: 28

» Genetics and Evolution » Heredity and Variation » Chromosome Theory of Inheritance

MCQ▾

Question

Albinism is

Choices

Choice (4) Response

a.

Non-hereditary character

b.

Hereditary character

c.

Acquired character

d.

Sex-linked character

Question number: 29

» Genetics and Evolution » Heredity and Variation » Co-Dominance

MCQ▾

Question

In sweet pea plants the presence of dominant C and P genes is essential for development of purple colour. The ratio of plants producing flowers of different colours in the progeny of the cross Cc Pp x Cc Pp will be

Choices

Choice (4) Response

a.

9 purple and 7 white colored flowers.

b.

2 purple and 6 white colored flowers.

c.

2 white and 6 purple colored flowers.

d.

3 white and 5 purple colored flowers.

Question number: 30

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

Question

Which of the statement is correct?

Choices

Choice (4) Response

a.

Each test cross is a back cross.

b.

Test cross and back cross tests have the same meaning.

c.

Each back cross is a test cross.

d.

Reappearence of similar characters in a test cross is called a back cross.

Question number: 31

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

Question

A self-fertilizing trihybrid plant forms

Choices

Choice (4) Response

a.

8 different gametes and 16 different zygotes.

b.

4 different gametes and 16 different zygotes.

c.

8 different gametes and 32 different zygotes.

d.

8 different gametes and 64 different zygotes.

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