Biology Questions

Q:

Some roots, called _________________, arise from an organ other than the radicle.

A) tap roots B) stilt roots
C) fibrous roots D) adventitious roots
 
Answer & Explanation Answer: D) adventitious roots

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Q:

Which of the following is the largest known cell?

A) Eukaryotic Cell B) Prokaryotic Cell
C) Mycoplasma D) Ostrich Eggs
 
Answer & Explanation Answer: D) Ostrich Eggs

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Q:

If waste materials contaminate the source of drinking water, which of the following diseases will spread?

A) Scurvy B) Typhoid
C) Malaria D) Anaemia
 
Answer & Explanation Answer: B) Typhoid

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Q:

The process of taking up a permanent shape, size and function to form a permanent tissue is called

A) formation B) differentiation
C) unification D) calcification
 
Answer & Explanation Answer: B) differentiation

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Q:

The cell walls of many organisms of Fungi kingdom are made of a tough complex sugar called ______.

A) Pectin B) Suberin
C) Cellulose D) Chitin
 
Answer & Explanation Answer: D) Chitin

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Q:

Prothrombin, responsible for clotting of blood is released by_____.

A) Small Intestine B) Blood Platelets
C) Large Intestine D) Heart
 
Answer & Explanation Answer: B) Blood Platelets

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Q:

The largest gland of the human body is

A) Pancreas B) Thyroid
C) Large Intestine D) Liver
 
Answer & Explanation Answer: D) Liver

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Q:

Alveoli are balloon like structures within the ______.

A) lungs B) kidney
C) liver D) heart
 
Answer & Explanation Answer: A) lungs

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