General Knowledge - Biology

Exercise : Biology - Section 1
  • Biology - Section 1
66.
Plants are killed in winter by frost
because of desiccation and mechanical damage to the tissues
because no photosynthesis takes place at such low temperature
because respiration ceases at such low temperature
because there is no transpiration
Answer: Option
Explanation:
No answer description is available. Let's discuss.

67.
One of the following is most suitable for study of mutations
Haploids
Diploids
Tetraploids
Polyploid
Answer: Option
Explanation:
No answer description is available. Let's discuss.

68.
Pulses are a good source of
carbohydrates
fats
proteins
vitamins
Answer: Option
Explanation:
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69.
Oxygen in our blood is transported by a protein named
haemoglobin
keratin
collagen
myoglobin
Answer: Option
Explanation:
No answer description is available. Let's discuss.

70.
Nymph is the name of young one of
butterfly
beetle
housefly
cockroach
Answer: Option
Explanation:
No answer description is available. Let's discuss.