Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 86 - 92 of 136

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Question number: 86

» Biology » Our Environment

MCQ▾

Question

Which layer of Earth’s atmosphere protects it from the harmful UV radiations of the Sun?

Choices

Choice (4) Response

a.

Stratosphere

b.

Ozonosphere

c.

Ionosphere

d.

Troposphere

Question number: 87

» Biology » Cellular Level of Organisation

MCQ▾

Question

Neurons have a unique property that makes them to communicate with other cells via

Choices

Choice (4) Response

a.

Schwann cells

b.

Nerve cords

c.

Synapses

d.

Glial cells

Question number: 88

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Vegetative propagation refers to formation of new plants from

Choices

Choice (4) Response

a.

stem, roots and leaves

b.

stem, roots and seeds

c.

fruits, seeds and spores

d.

leaves, flowers and seeds

Question number: 89

» Biology » Some Common Diseases

MCQ▾

Question

The Enzyme pepsin is secreted by

Choices

Choice (4) Response

a.

Inner lining of esophagus

b.

Gallbladder

c.

Gastric lining of stomach

d.

Inner lining of duodenum

Question number: 90

» Biology » Some Common Diseases

MCQ▾

Question

Pick the odd one out

Choices

Choice (4) Response

a.

Hemophilia

b.

Malaria

c.

Phenylketonuria

d.

Down syndrome

Question number: 91

» 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: 92

» 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

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