Feathery stigma occurs in
A. Pea
B. Wheat/Jowar
C. Datura
D. Caesalpinia
Answer: Option B
Solution (By Examveda Team)
Feathery stigma occurs in Wheat/Jowar.The stigmas are long and feathery, which gives a large surface area for catching pollen.
Feather stigmas are generally found in the Poaceae family and wheat is one of the representatives of this family.
Wheat has feathery stigmas because it is wind-pollinated and feathery stigmas are necessary for capturing the pollen grains.
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Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
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