set 1 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 6 EXERCISES

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The following question based on physiology of plants, humans and animals topic of general science mcq

Questions : N2 + 8e– + 8H+ + 16 ATP ⟶ 2NH4 + H2 + 16ADP + 16Pi The above equation refers to

(a) nitrification

(b) nitrogen fixation

(c) ammonification

(d) denitrification

The correct answers to the above question in:

Answer: (b)

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Question : 1

Which is true for the Autonomic nervous system?

a) The parasympathetic nervous system always stimulates the organ system

b) The sympathetic nervous system always inhibits the organ system

c) The sympathetic nervous system always stimulates the organ system

d) It depends on the organ system whether the division stimulates or inhibits it

Answer: (d)

The sympathetic nervous system delays / inhibits function like salivation and digestion while parasympathetic nervous system stimulates these functions.

Question : 2

A tissue is a group of cells which are

a) dissimilar in origin, form and function.

b) similar in origin, but dissimilar in form and function.

c) dissimilar in origin, but similar in form and function.

d) similar in origin, form and function.

Answer: (d)

Question : 3

Which one of the following glands produces insulin in human body?

a) Pancreas

b) Liver

c) Spleen

d) Pituitary

Answer: (a)

Question : 4

Which one of the following process releases a carbon dioxide molecule?

a) Lactic acid fermentation

b) Glycolysis

c) Alcohol fermentation

d) Hydrolysis of glycogen

Answer: (c)

Question : 5

The pH of blood is.

a) Alkaline

b) acidic

c) Slightly alkaline

d) None of the above

Answer: (c)

Question : 6

A patient is generally advised to specially, consume more meat, lentils, milk and eggs in diet only when he suffers from

a) Kwashiorkor

b) Scurvy

c) Rickets

d) Anaemia

Answer: (a)

A child may have a diet containing sufficient carbohydrates and fats but still suffers a serious form of malnutrition. This form of malnutrition is known as Kwashiorkor.

It develops in children whose diets are deficient in protein.

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