Genetics and Evolution (NEET Biology): Questions 77 - 82 of 154

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Question number: 77

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

MCQ▾

Question

Cytoplasmic male sterility in maize is manifestation of interaction between

Choices

Choice (4) Response
a.

Mitochondrial and nuclear genes.

b.

Chloroplast and nuclear genes.

c.

Cytoplasmic factors and male sterile genes.

d.

Chloroplast and mitochondrial genes.

Question number: 78

» Genetics and Evolution » Molecular Basis of Inheritance » Central Dogma

MCQ▾

Question

The central dogma of protein synthesis is

Choices

Choice (4) Response
a.

DNA Transcription m – RNA Translation Protein

b.

DNA Translation m – RNA Transcription Protein

c.

RNA Replication DNA Transcription Protein

d.

RNA Transcription m – RNA Translation Protein

Question number: 79

» Genetics and Evolution » Heredity and Variation » Incomplete Dominance

MCQ▾

Question

The term ‘allelomorphic’ implies

Choices

Choice (4) Response
a.

Sex linked characters.

b.

A pair of non-contrasting characters.

c.

A pair of contrasting characters.

d.

Any two characters.

Question number: 80

» Genetics and Evolution » Evolution » Natural Selection

MCQ▾

Question

Given below is the representation of a kind of chromosomal mutation

What kind of mutation is represented?

Choices

Choice (4) Response
a.

Reciprocal translocation

b.

Duplication

c.

Inversion

d.

Deletion

Question number: 81

» Genetics and Evolution » Molecular Basis of Inheritance » Genetic Code

MCQ▾

Question

A colour blind man marries the daughter of a colour blind person. Than in their progeny

Choices

Choice (4) Response
a.

All the daughters are colour blind.

b.

All the sons are colour blind.

c.

Half of their sons are colour blind.

d.

None of their daughters are colour blind

Question number: 82

» Genetics and Evolution » Heredity and Variation » Sex Determination-in Humans, Birds, Honey Bee

MCQ▾

Question

The theory where ratio between the number of X- chromosomes and number of complete sets of autosomes will determine the sex is known as

Choices

Choice (4) Response
a.

Environment sex determination theory.

b.

Hormone balance theory of sex determination.

c.

Genic balance theory of sex determination.

d.

Chromosome theory of sex determination.

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