Biology - Study Mode

[#831] Radioactivity is a phenomenon of the spontaneous emission of
Correct Answer

(D) All of the above

Explanation

Solution: Radioactivity is a phenomenon of the spontaneous emission of protons, electrons and gamma rays.

[#832] Organic Substances which, in very small amounts, control growth and development called
Correct Answer

(B) hormones

Explanation

Solution: Organic Substances which, in very small amounts, control growth and development called hormones.

[#833] Our major foods, fibres, spices, fruits and beverage crops are
Correct Answer

(A) flowering plants

Explanation

Solution: Our major foods, fibres, spices, fruits and beverage crops are flowering plants.

[#834] Movements due to light are shown by
Correct Answer

(A) flowering plants

Explanation

Solution: Flowering plants show the movement due to light.

[#835] Outer covering of virus made up of protein is
Correct Answer

(A) capsid

Explanation

Solution: A capsid is the protein shell of a virus, enclosing its genetic material. The proteins making up the capsid are called capsid proteins or viral coat proteins (VCP).