Biology-Human Body [NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension]: Questions 1 - 5 of 26

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Question 1

Human Body
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Question

MCQ▾

Our skin, when exposed to excess sunlight, become dark. This is because our skin pigments called

Choices

Choice (4)Response
a.flavoxanthin
b.carotene
c.xanthophyll
d.melanin

Question 2

Human Body
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Question

MCQ▾

The sigmoid colon is part of

Choices

Choice (4)Response
a.Small Intestine
b.Ileum
c.Anal canal
d.Large Intestine

Question 3

Human Body
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Question

MCQ▾

Totipotent cell is

Choices

Choice (4)Response
a.undifferentiated cells capable of development into complete embryo
b.an undifferentiated cell capable of developing into an organ
c.cells that lack the capability of differentiating into an organ or system
d.an undifferentiated cell capable of developing into a system or entire plant

Question 4

Human Body
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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

Question 5

Human Body
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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