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 Biology Questions

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Q:

The color of human skin depends upon

A) melanin B) carotenoids
C) anthocyanins D) chlorophylls
 
Answer & Explanation Answer: A) melanin

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Q:

Which disease is caused due to deficiency of Iodine?

A) Rickets B) Scurvy
C) Goitre D) Growth retardation
 
Answer & Explanation Answer: C) Goitre

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Q:

Other name of Platelets is?

A) Leucocytes B) Erythrocytes
C) Platelets D) Thrombocytes
 
Answer & Explanation Answer: D) Thrombocytes

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Q:

Which of the following is a symptom of haemophilia?

A) Night Blindness B) No clotting of Blood
C) Rickets D) Loss of haemoglobin
 
Answer & Explanation Answer: B) No clotting of Blood

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Q:

Crabs belongs to the phylum

A) Mollusca B) Cnidaria
C) Arthropoda D) Platyhelminthes
 
Answer & Explanation Answer: C) Arthropoda

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Q:

Earth-worms belongs to the phylum

A) Protozoa B) Cnidaria
C) Annelida D) Mollusca
 
Answer & Explanation Answer: C) Annelida

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Q:

Parallel venation is found in _____.

A) plants which are monocots B) plants which have a dicot stem
C) plants with leaves similar to Tulsi D) plants with tap roots
 
Answer & Explanation Answer: A) plants which are monocots

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Q:

Which of the following is a metabolic function of skin?

A) synthesis of a vitamin D precursor B) cutaneous sensation
C) body temperature regulation D) elimination of nitrogenous wastes
 
Answer & Explanation Answer: A) synthesis of a vitamin D precursor

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