CBSE
The specific character of C4 plants is
bulliform cells
Kranz anatomy
parallel venation
isobilateral leaf
Most effective wavelength of light photosynthesis is :
green
violet
red
yellow
For synthesis of one hexose sugar, how many times Calvin cycle is turned ?
12
2
6
3
The number of chlorophyll molecules in a quantasome is
50- 100
200- 250
300- 400
500- 600
Which one of the following contain agranal chloroplasts?
C3 plants
Succulants
C4 plants
Hydrophytes
In CAM plants, CO2 acceptor is
RuBP
PEP
OAA
PGA
Photosynthetic bacteria have :
pigment system I (only one pigment system)
pigment system II
both (a) and (b)
some other type
Law of limiting factor was given by
Leibig
Blackman
Calvin
Arnon
C4 plants, synthesis of sugars/final CO2 fixation occurs in:
palisade cells
spongy cells
undifferentiated mesophyll cells
bundle sheath cells
Active K+ exchange mechanism for opening and closing of stomata was given by
Darwin
Levit
Scarth
Khorana