Ferredoxin is a constituent of
PS-1
PS-II
Hill reaction
P680
Which one is a C4 plant?
Papaya
Pea
Potato
Maize/corn
Which of the following absorb light energy for photosynthesis?
Chlorophyll
Water molecule
O2
RuBP
Pigment acting as a reaction centre during photosynthesis is
carotene
phytochrome
P700
cytochrome
Chlorophyll-a occurs in
all photosynthetic autotrophs
in all higher plants
all oxygen liberating autotrophs
all plants except fungi
The first carbon dioxide acceptor in C4-plants is
phosphoenol-pyruvate
ribulose 1,5-diphosphate
oxalo acetic acid
phosphoglyceric acid
Greatest producers of organic matter are
crop plants
forests
plants of the land area
phytoplankton of oceans
The substrate for photorespiration is
ribulose bis-phosphate
glycolate
serine
glycine
The enzyme that catalyses initial carbon dioxide fixation in C4 plants is
RuBP carboxylase
PEP carboxylase
carbonic anhydrase
carboxydismutase
Translocation of carbohydrate nutrients usually occurs in the form of
glucose
maltose
starch
sucrose
