Biology Questions

Q:

A healthy adult man has, on an average, ________ (in millions) of RBCs mm-3 of blood.

A) 5 - 5.5 B) 4 - 4.5
C) 3 - 3.5 D) 6 - 6.5
 
Answer & Explanation Answer: A) 5 - 5.5

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Q:

In Animal Kingdom classification, which of the following is not a Phylum?

A) Mollusca B) Chordata
C) Coelomates D) Anneldia
 
Answer & Explanation Answer: C) Coelomates

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Q:

The specific role of Vitamin K is in the synthesis of

A) Albumin B) Antibodies
C) Globulin D) Prothrombin
 
Answer & Explanation Answer: D) Prothrombin

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Q:

Lacrymal glands are situated in the

A)  Palms B) Buccal cavity
C) Buccal cavity D) Stomach
 
Answer & Explanation Answer: C) Buccal cavity

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Q:

The hardest part of the body is ______.

A) Bones B) Tooth Enamel
C) Skull D) Spinal Cord
 
Answer & Explanation Answer: B) Tooth Enamel

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Q:

In which part of the cell are proteins made?

A) reticulum B) Golgi apparatus
C) ribosomes D) lysosome
 
Answer & Explanation Answer: C) ribosomes

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Q:

Which of the following is not among the 3 main classes of Algae?

A) Chlorophyceae B) Rhodophyceae
C) Phaeophyceae D) Gymnosperms
 
Answer & Explanation Answer: D) Gymnosperms

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Q:

Which enzyme digests proteins in the stomach?

A) Trypsin B) Pepsin
C) Salivary amylase D) Pancreatic canal
 
Answer & Explanation Answer: B) Pepsin

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