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Biology 11 Chapter - 10
Form and Function in Plants -3
1.
The deficiency of which one of the following results in exanthema in citrus tree?
a) Copper
b) Zinc
c) Carbon
d) Nitrogen
2.
The deficiency of which one of the following causes whiptail disease in cauliflower?
a) Molybdenum
b) Copper
c) Zinc
d) Nitrogen
3.
Reclamation disease in cereals and legumes is due to the deficiency of?
a) Copper
b) Zinc
c) Molybdenum
d) Nitrogen
4.
Respiration at organism level is known as?
a) All of these
b) Gaseous exchange
c) Ventilation
d) Breathing
5.
Which one of the following is utilized by the cell during respiration?
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Zinc
6.
___ is released during respiration?
a) Carbon dioxide
b) Oxygen
c) Nitrogen
d) Copper
7.
Mesophylls are?
a) Parenchymatous
b) Collenchymatous
c) Mesenchymatous
d) All of these
8.
Stomatal transpiration is the loss of water from the plant through?
a) Stomata
b) Lenticles
c) Hydathodes
d) Xylem
9.
Stomata are widely opened during?
a) Daylight
b) Early morning
c) Evening
d) Midnight
10.
The gasous exchange between plants and outer environment is through?
a) Stomata
b) Xylum
c) Phloem
d) Chlorophyll
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