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Biology MCQ Questions with answers

Here Important Biology MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.

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Learn Biology MCQs [Page 5 ]

Q) Radioactivity is a phenomenon of the spontaneous emission of

(A) protons (alpha particles)
(B) electrons (beta particles)
(C) gamma rays (short wave electromagnetic waves)
(D) All of the above
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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Q) Organic Substances which, in very small amounts, control growth and development called

(A) vitamins
(B) hormones
(C) enzymes
(D) None of the above
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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Q) Our major foods, fibres, spices, fruits and beverage crops are

(A) flowering plants
(B) gymnosperms plants
(C) pteridophytes
(D) bryophytes
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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Q) Movements due to light are shown by

(A) flowering plants
(B) lower plants
(C) all land plants
(D) all the plants
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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Q) Rain water helps to increase the ____ to some extent.

(A) phosphorous contents
(B) nitrogen contents
(C) calcium contents
(D) potash contents
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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