Biology Questions

Q:

How much salt is present in our body?

A) 1% B) 2%
C) 0.4% D) 0.6%
 
Answer & Explanation Answer: C) 0.4%

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Q:

___________ is a hormone that regulates the amount of glucose in the blood.

A) Glucogen B) Thyroxine
C) Oxytocin D) Insulin
 
Answer & Explanation Answer: D) Insulin

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Q:

Which one of the following derives nutrition from plants as a parasite?

A) Malaria Parasite B) Lice
C) Bryophyllum D) Cuscuta
 
Answer & Explanation Answer: D) Cuscuta

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Q:

To which class does Oxyreductases, transferases, hydrolases belong?

A) Hormones B) Enzymes
C) Proteins D) Vitamins
 
Answer & Explanation Answer: B) Enzymes

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Q:

Which of the following is a good source of Vitamin A?

A) Cabbage B) Carrot
C) Regular Potato D) Strawberry
 
Answer & Explanation Answer: B) Carrot

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Q:

Dwarfness can be controlled by treating plants with

A) Gibberellic acid B) Cytokinin
C) Ethylene D) Auxin
 
Answer & Explanation Answer: A) Gibberellic acid

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Q:

Fertilisation of sperm with the ovum takes place in

A) Uterus B) Cervix
C) Fallopian Tube D) Ovary
 
Answer & Explanation Answer: C) Fallopian Tube

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Q:

Which part of the human brain is the centre for intelligence, memory and emotions?

A) Hypothalamus B) Cerebrum
C) Corpus Callosum D) Mid Brain
 
Answer & Explanation Answer: B) Cerebrum

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