NEET Biology - New - Photosynthesis in Higher Plants

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Question - 1

Stroma in the chloroplasts of higher plants contain

  • A Chlorophyll
  • B Light dependent reaction enzymes
  • C Light independent reaction enzymes
  • D Ribosomes

Question - 2

Which of the following is not a product of light reaction of photosynthesis?

  • A NADPH
  • B NADH
  • C ATP
  • D Oxygen

Question - 3

In chloroplast, the highest number of protons are found in

  • A Antenna complex
  • B Stroma
  • C Lumen of thylakoids
  • D Intermembrane space

Question - 4

Emerson's enhancement effect and Red drop have been instrumental in the discovery of :

  • A Oxidative phosphorylation
  • B Photophosphorylation and non-cyclic electron transport
  • C Two photo systems operating simultaneously
  • D Photophosphorylation and cyclic electron transport

Question - 5

The essential element required for water splitting in photosynthesis leading to oxygen evolution is

  • A Mo
  • B Mn
  • C Mg
  • D K

Question - 6

If the total incident solar radiation the proportion of PAR is:

  • A About 60%
  • B Less than 50%
  • C More than 80%
  • D About 70%

Question - 7

Cyclic photophosphorylation results in the formation of

  • A NADPH
  • B ATP
  • C ATP and NADPH
  • D NADPH and O2

Question - 8

Phospho enol Pyrurate (PEP) is the primary CO2 acceptor in:

  • A C3 plants
  • B C4 plants
  • C C2 plants
  • D C3 and C4 plants

Question - 9

A CAM help the plants in

  • A Reproduction
  • B Secondary growth
  • C Conserving water
  • D Disease resistance

Question - 10

PGA as the first carbon dioxide fixation product was discovered in photosynthesis of

  • A Gymnosperm
  • B Angiosperm
  • C Alga
  • D Bryophyte