Q.1
In Hill’s experiment, Hill used ______ as oxygen acceptor,
  • a) Hydrogen
  • b) FAD
  • c) NADP
  • d) Haemoglobin
Q.2
The most efficient convertor of sunlight is
  • a) Potato
  • b) Tomato
  • c) Sugar cane
  • d) Papaya
Q.3
In non-cyclic photophosphorylation, all the participants acts as electron donor and acceptor except
  • a) Chl-a of PS I
  • b) Chl-a of PS II
  • c) NADP
  • d) Both (A) and (B)
Q.4
A plant with low CO2 compensation point is
  • a) Atriplex patula
  • b) Leucopoa kingii
  • c) Gossypium hisrsutum
  • d) Tidestromia oblingifolia
Q.5
Which of the following pigments contains open pyrolle ring?
  • a) Phycobilins
  • b) Xanthophylls
  • c) Chlorophylls
  • d) α-carotene
Q.6
Emerson effect proves
  • a) concept of two photosystem in plant
  • b) photophosphorylation
  • c) photorespiration
  • d) there are light and dark reaction in photosynthesis
Q.7
Photosynthesis takes place
  • a) Only in green light
  • b) Only in sunlight
  • c) In visible light obtained from any source
  • d) Only in high intensity of light
Q.8
Which of the following element is needed for chlorophyll biosynthesis?
  • a) Copper
  • b) Magnesium
  • c) Calcium
  • d) Chlorine
Q.9
Translocation of sugar in angiosperms occur in form of
  • a) glucose
  • b) starch
  • c) lactose
  • d) sucrose
Q.10
Calvins cycle involves
  • a) Oxidative phosphorylation
  • b) Oxidative carboxylation
  • c) Reductive carboxylation
  • d) Reductive phophorylation
Q.11
Quantasome contains
  • a) 150-200 chlorophyll molecules
  • b) 200 chlorophyll molecules
  • c) 230-250 chlorophyll molecules
  • d) 300-350 chlorophyll molecules
Q.12
Choose the correct combinations of labelling the carbohydrate molecule involved in the Calvin cycle.
unit-4_ch-4_que_no-402_img_no1.png
  • a) A – RuBP, B – Triose phosphate C– PGA
  • b) A – PGA, B – RuBP, C Triose phosphate
  • c) A – RuBP, B – Triose phosphate, C – PGAL
  • d) A – RuBP, B – PGAL, C – Triose phosphate
Q.13
Unidirectional flow of e- in non-cyclic photophosphorylation is

  • unit-4_ch-4_qn-403choice_img_no1.png

  • unit-4_ch-4_qn-403choice_img_no2.png

  • unit-4_ch-4_qn-403choice_img_no3.png

  • unit-4_ch-4_qn-403choice_img_no4.png
Q.14
................... is the by product of photosynthesis.
  • a) O2
  • b) H2O
  • c) CO2
  • d) C6H12O6
Q.15
The photochemical process in photosynthesis which needs both PSI and PSII also involves
  • a) Photolysis of water
  • b) Z-scheme of electron transfer
  • c) Synthesis of assimilatory power
  • d) All of these
Q.16
Absorption spectrum of chlorophyll is maximum in _____ light.
  • a) red
  • b) blue
  • c) yellow
  • d) blue-violet
Q.17
Bundle sheath chloroplast of C4 plants are
  • a) Large and agranal
  • b) Large and granal
  • c) Small and granal
  • d) Small and agranal
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