Practice MCQ Questions and answers on Biology-GK

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Section 13 Section 14 Section 15 Section 16 Section 17

1.
Ordinary table salt is sodium chloride. What is baking soda?

A. Potassium chloride

B. Potassium carbonate

C. Potassium hydroxide

D. Sodium bicarbonate

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2.
Ozone hole refers to

A. hole in ozone layer

B. decrease in the ozone layer in troposphere

C. decrease in thickness of ozone layer in stratosphere

D. increase in the thickness of ozone layer in troposphere

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3.
Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

A. angiosperms

B. gymnosperms

C. monocotyledons

D. dicotyledons

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4.
Pollination is best defined as

A. transfer of pollen from anther to stigma

B. germination of pollen grains

C. growth of pollen tube in ovule

D. visiting flowers by insects

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5.
Plants receive their nutrients mainly from

A. chlorophyll

B. atmosphere

C. light

D. soil

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Practice MCQ Questions and answers on Biology-GK

1. Ordinary table salt is sodium chloride. What is baking soda?

Answer & Solution

2. Ozone hole refers to

Answer & Solution

3. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

Answer & Solution

4. Pollination is best defined as

Answer & Solution

5. Plants receive their nutrients mainly from

Answer & Solution

Read More Section(Biology)

1.
Ordinary table salt is sodium chloride. What is baking soda?

2.
Ozone hole refers to

3.
Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

4.
Pollination is best defined as

5.
Plants receive their nutrients mainly from