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Q:

What cells line the ventricles of the brain?

A) Schwann's cells B) Ependymal cells
C) Nerve cells D) Neuroglia
 
Answer & Explanation Answer: B) Ependymal cells

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Q:

Which of the following carries blood away from the heart to different body parts?

A) Arteries B) Nerves
C) Capillaries D) Veins
 
Answer & Explanation Answer: A) Arteries

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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:

Control processes depend on which part of the brain

A) hypothalamus B) amygdala
C) cerebellum D) prefrontal cortex
 
Answer & Explanation Answer: D) prefrontal cortex

Explanation:

Control processes depend on the prefrontal cortex which shrinks with age. Inadequate control processes may explain why many older adults have extensive vocabs (measured by written tests) but limited fluency (when they write or talk).

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Q:

Which one of the following does not directly refer to cholesterol?

A) Low density lipoprotein B) High density lipoprotein
C) Rhesus factor D) Packaged protein coat
 
Answer & Explanation Answer: C) Rhesus factor

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Q:

In human beings, the respiratory pigment is

A) Chlorophyll B) Melanin
C) Rhodopsin D) Haemoglobin
 
Answer & Explanation Answer: D) Haemoglobin

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Q:

In synapse the information is transmitted in the _______ form.

A) biological B) chemical
C) electrical D) No option is correct
 
Answer & Explanation Answer: B) chemical

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Q:

Which cells give rise to various organs of the plant and keep the plant growing?

A) Permanent B) Dermal
C) Meristematic D) Mature
 
Answer & Explanation Answer: C) Meristematic

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