Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 12 - 16 of 136

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Question number: 12

» Biology » Human Body

MCQ▾

Question

Totipotent cell is

Choices

Choice (4) Response

a.

cells that lack the capability of differentiating into an organ or system

b.

undifferentiated cells capable of development into complete embryo

c.

an undifferentiated cell capable of developing into a system or entire plant

d.

an undifferentiated cell capable of developing into an organ

Question number: 13

» Biology » Human Body

MCQ▾

Question

In mammals, the part of the brain that has reached highest level of development and that has enabled humans to grow their own crop, invent machines, develop language and art is

Choices

Choice (4) Response

a.

medulla oblongata

b.

cerebrum

c.

cerebellum

d.

None of the above

Question number: 14

» 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: 15

» Biology » Plant and Animal Nutrition

MCQ▾

Question

What happened when green tomatoes turn red?

Choices

Choice (4) Response

a.

Chromoplasts changed into chloroplasts

b.

New chloroplasts are made

c.

Chloroplasts are disintegrated and get converted into chromoplasts

d.

Question does not provide sufficient data or is vague

Question number: 16

» Biology » Human Body

MCQ▾

Question

What will happen to the body of an adult human being if spleen is removed?

Choices

Choice (4) Response

a.

Filtration of dead RBCs will not be possible

b.

Antibody production will less

c.

RBCs production will be reduced

d.

WBCs production lowered

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