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