Biology-Heredity and Evolution (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 6 of 6

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Question number: 1

» Biology » Heredity and Evolution

MCQ▾

Question

Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful

Choices

Choice (4) Response

a.

CO 2 in the air

b.

solar ultraviolet radiation

c.

SO 2 in the air

d.

solar infrared radiation

Question number: 2

» Biology » Heredity and Evolution

MCQ▾

Question

Which one of the following is a correct statement?

Choices

Choice (4) Response

a.

Dominant trait can be expressed in homozygous condition only

b.

Dominant trait cannot be expressed in heterozygous condition

c.

Recessive trait cannot be expressed in heterozygous condition

d.

Recessive trait can be expressed in homozygous condition only

Question number: 3

» Biology » Heredity and Evolution

MCQ▾

Question

An evolutionary pattern characterized by a rapid increase in the number and kinds of closely related species is called

Choices

Choice (4) Response

a.

Convergent evolution

b.

Adaptive radiation

c.

Parallel evolution

d.

Divergent evolution

Question number: 4

» Biology » Heredity and Evolution

MCQ▾

Question

Humming birds and hawk illustrate

Choices

Choice (4) Response

a.

Adaptive radiation

b.

Homology

c.

Convergent evolution

d.

Parallel evolution

Question number: 5

» Biology » Heredity and Evolution

MCQ▾

Question

Paleozoic Era is known as the age of

Choices

Choice (4) Response

a.

Birds

b.

Insects

c.

Animals

d.

Fishes

Question number: 6

» Biology » Heredity and Evolution

MCQ▾

Question

Which of the following were dominant in Cenozoic Era?

Choices

Choice (4) Response

a.

Reptiles

b.

Fishes

c.

Mammals and modern flora

d.

Amphibians

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