Biology Questions

Q:

Night Blindness is caused by deficiency of which of the following Vitamin?

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

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Q:

Animals in which the cells are arranged in two embryonic layers are called ________.

A) Diploblastic B) Extoderm
C) Tripoblastic D) Endoderm
 
Answer & Explanation Answer: A) Diploblastic

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Q:

Which is the only one example of Mollusca Phylum?

A) Locust B) Butterfly
C) Scorpion D) Octopus
 
Answer & Explanation Answer: D) Octopus

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Q:

Which of the following transports water from the roots of the plant to its leaves?

A) Xylem B) Phloem
C) Both xylem and phloem D) Cortex
 
Answer & Explanation Answer: C) Both xylem and phloem

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Q:

Which among the following is not a connective tissue?

A) Blood B) Bone
C) Skin D) Cartilage
 
Answer & Explanation Answer: C) Skin

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Q:

Nodes of Ranvier are microscopic gaps found within:

A) osteoblasts B) gland cells
C) chondroblasts D) myelinated axons
 
Answer & Explanation Answer: D) myelinated axons

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Q:

Sphygmomanometer measures the blood pressure in the

A) Veins B) Arteries
C) Eyes D) Synovial
 
Answer & Explanation Answer: B) Arteries

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Q:

Which among the following is also called as 'power house of the cell'?

A) Plastids B) Mitochondria
C) Golgi bodies D) Cell wall
 
Answer & Explanation Answer: B) Mitochondria

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