Q.1.
In Hill’s experiment, Hill used ______ as oxygen acceptor,
-
25%
a) Hydrogen
-
25%
b) FAD
-
50%
c) NADP
-
0%
d) Haemoglobin
Q.2.
The most efficient convertor of sunlight is
-
0%
a) Potato
-
33%
b) Tomato
-
67%
c) Sugar cane
-
0%
d) Papaya
Q.3.
In non-cyclic photophosphorylation, all the participants acts as electron donor and acceptor except
-
0%
a) Chl-a of PS I
-
33%
b) Chl-a of PS II
-
0%
c) NADP
-
67%
d) Both (A) and (B)
Q.4.
A plant with low CO2 compensation point is
-
0%
a) Atriplex patula
-
50%
b) Leucopoa kingii
-
50%
c) Gossypium hisrsutum
-
0%
d) Tidestromia oblingifolia
Q.5.
Which of the following pigments contains open pyrolle ring?
-
50%
a) Phycobilins
-
50%
b) Xanthophylls
-
0%
c) Chlorophylls
-
0%
d) α-carotene
Q.6.
Emerson effect proves
-
33%
a) concept of two photosystem in plant
-
67%
b) photophosphorylation
-
0%
c) photorespiration
-
0%
d) there are light and dark reaction in photosynthesis
Q.7.
Photosynthesis takes place
-
0%
a) Only in green light
-
50%
b) Only in sunlight
-
0%
c) In visible light obtained from any source
-
50%
d) Only in high intensity of light
Q.8.
Which of the following element is needed for chlorophyll biosynthesis?
-
0%
a) Copper
-
100%
b) Magnesium
-
0%
c) Calcium
-
0%
d) Chlorine
Q.9.
Translocation of sugar in angiosperms occur in form of
-
0%
a) glucose
-
50%
b) starch
-
50%
c) lactose
-
0%
d) sucrose
Q.10.
Calvins cycle involves
-
50%
a) Oxidative phosphorylation
-
0%
b) Oxidative carboxylation
-
50%
c) Reductive carboxylation
-
0%
d) Reductive phophorylation
Q.11.
Quantasome contains
-
0%
a) 150-200 chlorophyll molecules
-
0%
b) 200 chlorophyll molecules
-
0%
c) 230-250 chlorophyll molecules
-
0%
d) 300-350 chlorophyll molecules
Q.12.
Choose the correct combinations of labelling the carbohydrate molecule involved in the Calvin cycle.
-
0%
a) A – RuBP, B – Triose phosphate C– PGA
-
0%
b) A – PGA, B – RuBP, C Triose phosphate
-
0%
c) A – RuBP, B – Triose phosphate, C – PGAL
-
100%
d) A – RuBP, B – PGAL, C – Triose phosphate
Q.13.
Unidirectional flow of e- in non-cyclic photophosphorylation is
-
100%
-
0%
-
0%
-
0%
Explanation
Q.14.
................... is the by product of photosynthesis.
-
0%
a) O2
-
0%
b) H2O
-
100%
c) CO2
-
0%
d) C6H12O6
Q.15.
The photochemical process in photosynthesis which needs both PSI and PSII also involves
-
0%
a) Photolysis of water
-
0%
b) Z-scheme of electron transfer
-
0%
c) Synthesis of assimilatory power
-
100%
d) All of these
Q.16.
Absorption spectrum of chlorophyll is maximum in _____ light.
-
100%
a) red
-
0%
b) blue
-
0%
c) yellow
-
0%
d) blue-violet
Q.17.
Bundle sheath chloroplast of C4 plants are
-
100%
a) Large and agranal
-
0%
b) Large and granal
-
0%
c) Small and granal
-
0%
d) Small and agranal