NEET | AIPMT | MHT-CET BIOLOGY PREPARATION | PHOTOSYNTHESIS
TOPIC: PHOTOSYNTHESIS
1.
Who studied the
ultrastructure of bundle sheath
(a) Arnon (b) Leach
(c) Fujita (d) Hill
2.
What is meant by
fret membrane
(a) Thylakoids
(b) Quantasomes
(c) Stroma
lamellae
(d) Outer membranes of chloroplast
3.
Which of the
following is correct for photosynthesis
(a) Biological oxidation process
(b) Photochemical catabolic process
(c) Photo-oxidative metabolism
(d) Biological photometabolism
4.
Which of the
following may show photosynthesis in moonlight
(a) Some thermal algae
(b) Some marine algae
(c) Some freshwater algae
(d) None of the above
5.
The maximum
evolution of oxygen is by greatest
producers of organic matter
(a) Great land area
(b) Crops
(c) Phytoplankton of sea
(d) Forests
6.
Chloroplast contains
maximum quantity of
(a) Pyruvic carboxylase
(b) Hexokinase
(c) RuDP carboxylase
(d) None of the above
7.
What is common
between photosynthesis and respiration
(a) Cytochrome
(b) Light
(c) H2O
(d) Temperature
8.
Photosynthesis is
(a) Oxidative, exergonic, catabolic
(b) Reductive, endergonic, anabolic
(c) Reductive, exergonic, anabolic
(d) Reductive, endergonic, catabolic
9.
Which of the
following can photosynthesize at low temperature
(a) Bacteria
(b) Lichen
(c) Yeast
(d) Batrachospermum
10.
The electron transport chain of
photosynthetic process is
(a) In
the stroma of the chloroplast
(b) Bound
to the thylakoid membranes
(c) Present in the outer membrane of the
chloroplast
(d) Present in mitochondria
11.
What percentage of usable radiant energy
entering a reaction site of photosynthesis is converted to potential energy
(a) 10%
(b) 20%
(c) 35%
(d) 42%
12.
Chlorophyll ‘a’ is found in
(a) All oxygen releasing photosynthetic forms
(b) All plants except fungi
(c) All higher plants that photosynthesize
(d) All photosynthetic prokaryotes and eukaryotes
13.
The emperical
formula for chlorophyll ‘a’ is
(a) C35H72O5N4Mg
(b) C55H70O6N4Mg
(c) C55H72O5N4Mg
(d) C54H70O6N4Mg
14.
Which of the
following product of Hill's reaction is used in Blackman's reaction
(a) NAD,
ATP
(b) ATP,
NADH2
(c) ATP,
NADPH2
(d) ADP, NAD
15.
Chlorophyll ‘a'
the molecule at its carbon atom 3 of the pyrrole ring II has one of the following
(a) Aldehyde group
(b) Methyl
group
(c) Carboxylic group
(d) Magnesium
16.
When the two
pigment systems absorb light, in what direction does the energy flow between
them
(a) PS–I ® PS–II
(b) PS–II ® PS–I
(c) PS–II ¹ PS–I
(d) None of the above
17.
In photosynthesis,
photolysis of water is used in
(a) Reduction of NADP
(b) Oxidation of NADP
(c) Oxidation of FAD
(d) None of these
18.
The photosynthetic pigments viz,
erythrolable, chlorolable and cyanolable respectively are
(a) Green, Red, Blue
(b) Red, Blue, Green
(c) Red, Green, Blue
(d) Blue, Green, Red
19.
Energy transfer in photosynthesis
occurs as
(a) Phycoerythrin->Phycocyanin->Carotenoid
->Chlorophyll a
(b) Chlorophyll b ->Carotenoid->Phycoerythrin
->Chlorophyll a
(c) Phycocyanin->Phycoerythrin->Carotenoid ->Chlorophyll a
(d) Chlorophyll->Carotenoid ->Phycocyanin
->Chlorophyll a
20.
Photosynthesis consists of essentially two
biological reaction systems, one followed by the other, the second of these
systems do which of the following
(a) Fixes CO2
(b) Traps light energy
(c) Synthesizes starch
(d) Works only in the presence of light
ANSWER KEY
|
1
|
b
|
2
|
c
|
3
|
d
|
4
|
b
|
5
|
c
|
|
6
|
c
|
7
|
a
|
8
|
b
|
9
|
b
|
10
|
b
|
|
11
|
c
|
12
|
a
|
13
|
c
|
14
|
c
|
15
|
b
|
|
16
|
b
|
17
|
a
|
18
|
c
|
19
|
c
|
20
|
a
|
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