Biology Questions

Q:

Which blood group is called universal donor?

A) AB- B) O-
C) AB+ D) O+
 
Answer & Explanation Answer: B) O-

Explanation:

O- blood group is called universal donor. AB+ is called as universal acceptor.

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Q:

What type of a body plan does coelenterates, ctenophores and echinoderms have?

A) Annelida B) Radial
C) Bilateral D) Platyhelminthes
 
Answer & Explanation Answer: B) Radial

Explanation:
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Q:

Cod liver oil from fish is rich in which vitamin?

A) Vitamin A B) Vitamin D
C) Vitamin C D) Vitamin B
 
Answer & Explanation Answer: B) Vitamin D

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Q:

Potato, tomato and brinjal are three different species but all belong to which genus?

A) Solanum B) Panthera
C) Felis D) Tigris
 
Answer & Explanation Answer: A) Solanum

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Q:

A living part of the organisms environment is known as

A) Abiotic Factor B) Habitat
C) Biotic Factor D) Non­living factor
 
Answer & Explanation Answer: C) Biotic Factor

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Q:

Which of the following is the largest gland in human body?

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

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Q:

The male sex accessory ducts include vasa efferentia, epididymis, vas deferens and______.

A) Cervix B) Rete Testis
C) Glands D) Seminiferous Tubules
 
Answer & Explanation Answer: B) Rete Testis

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Q:

Xylem helps in transportation of which of the following?

A) Food B) Water
C) Nutrients D) Both food and water
 
Answer & Explanation Answer: B) Water

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