IndiaBIX

General Knowledge - Biology

Exercise : Biology - Section 1
  • Biology - Section 1
1.
Ordinary table salt is sodium chloride. What is baking soda?
Potassium chloride
Potassium carbonate
Potassium hydroxide
Sodium bicarbonate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Ozone hole refers to
hole in ozone layer
decrease in the ozone layer in troposphere
decrease in thickness of ozone layer in stratosphere
increase in the thickness of ozone layer in troposphere
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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
angiosperms
gymnosperms
monocotyledons
dicotyledons
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Pollination is best defined as
transfer of pollen from anther to stigma
germination of pollen grains
growth of pollen tube in ovule
visiting flowers by insects
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Plants receive their nutrients mainly from
chlorophyll
atmosphere
light
soil
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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