Genetics and Evolution (NEET Biology): Questions 54 - 59 of 154

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Question number: 54

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Replication

MCQ▾

Question

If the base sequence in one polynucleotide series of DNA is G-C-A-T-G, what shall be the sequence in the replicated complementary strand?

Choices

Choice (4) Response

a.

G-C-A-T-G

b.

A-T-G-C-G

c.

C-G-T-A-C

d.

G-C-A-T-C

Question number: 55

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

Question

The alleles are

Choices

Choice (4) Response

a.

A pair of genes governing a specific character such as tallness or dwarfness.

b.

Genes governing eye characters.

c.

Multiple forms of genes.

d.

Genes present in allosomes.

Question number: 56

» Genetics and Evolution » Heredity and Variation » Chromosomal Disorders in Humans

MCQ▾

Question

Edward syndrome is on account of ……. .

Choices

Choice (4) Response

a.

45 chromosomes instead of 46.

b.

Presence of three pair of sex chromosomes.

c.

Presence of three chromosomes on 18th pair of autosome.

d.

Presence of three chromosomes on 21st pair of autosome.

Question number: 57

» Genetics and Evolution » Evolution » Human Evolution

MCQ▾

Question

Which of the following is not X-linked recessive?

Choices

Choice (4) Response

a.

Haemophilia- A

b.

Colour blindness

c.

G-6 PD deficiency

d.

b -Thalassemia

Question number: 58

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Replication

MCQ▾

Question

Replication of DNA is in

Choices

Choice (4) Response

a.

3’ → 5’ direction

b.

2’ → 5’ direction

c.

3’ → 5’ and 5’→ 3’ direction

d.

All of the above

Question number: 59

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

Question

A farmer crossed a walnut combed chicken with a single combed one and obtained all walnut combed chickens in F1. The genotype of the parents was

Choices

Choice (4) Response

a.

RR pp x rr PP

b.

RR pp x rr pp

c.

RR Pp x rr pp

d.

Rr Pp x rr pp

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