Biology [NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension]: Questions 11 - 14 of 136

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Question 11

Question MCQ▾

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.

cerebellum

c.

cerebrum

d.

All of the above

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Question 12

Question MCQ▾

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

Choices

Choice (4)Response

a.

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

b.

hunting season commencing in spring

c.

scarcity of food in the regions to which they have migrated

d.

weather becoming too hot in the regions

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Question 13

Question MCQ▾

What happened when green tomatoes turn red?

Choices

Choice (4)Response

a.

Chloroplasts are disintegrated and get converted into chromoplasts

b.

New chloroplasts are made

c.

Chromoplasts changed into chloroplasts

d.

Question does not provide sufficient data or is vague

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Question 14

Question MCQ▾

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

Choices

Choice (4)Response

a.

Antibody production will less

b.

WBCs production lowered

c.

Filtration of dead RBCs will not be possible

d.

RBCs production will be reduced

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