Biology-Life Processes (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 6 of 16

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Question number: 1

» Biology » Life Processes

MCQ▾

Question

Why do migratory birds go back to their earlier habitat in spring? Because of

Choices

Choice (4) Response
a.

hunting season commencing in spring

b.

weather becoming too hot in the regions

c.

breeding instinct with change in climate and they breed only in their original habitat

d.

scarcity of food in the regions to which they have migrated

Question number: 2

» Biology » Life Processes

MCQ▾

Question

Which of the following enzymes secreted by pancreas helps predatory mammals to digest blood they drink from their pray?

Choices

Choice (4) Response
a.

Trypsin

b.

Fibrin

c.

Pepsin

d.

Ptyalin

Question number: 3

» Biology » Life Processes

MCQ▾

Question

The process of respiration is concerned with

Choices

Choice (4) Response
a.

liberation of energy

b.

liberation of oxygen

c.

intake of oxygen

d.

liberation of carbon dioxide

Question number: 4

» Biology » Life Processes

MCQ▾

Question

Protozoa in which asexual reproduction takes place by multiple fission is

Choices

Choice (4) Response
a.

entamoeba

b.

euglena

c.

Plasmodium

d.

giardia

Question number: 5

» Biology » Life Processes

MCQ▾

Question

How do marine animals survive in water without air contact?

Choices

Choice (4) Response
a.

They only produce oxygen in their body

b.

They do not require any oxygen

c.

They get oxygen from water plants

d.

They take oxygen from water

Question number: 6

» Biology » Life Processes

MCQ▾

Question

Advancement in genetic engineering has been possible due to discovery of

Choices

Choice (4) Response
a.

exonuclease

b.

restriction endonuclease

c.

transposons

d.

oncogenes

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