Photorespiration, usually occurs in
(1) one cell organelle
(2) two cell organelles
(3) three cell organelles
(4) four cell organelles.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements about phytochrome is true?
1. Pr absorbs yellow light and becomes Pfr
2. Pr absorbs red light and becomes Pfr
3. Pfr absorbs red light and becomes Pr
4. Pfr absorbs yellow light and becomes Pr .
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBlackman's law is related to
(1) respiration
(2) transpiration
(3) root pressure
(4) photosynthesis.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWho discovered photophosphorylation?
(1) Arnon et. al.
(2) Von Mayer
(3) Clavin et.al.
(4) Hill
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhotosynthetic bacteria do not contain
(1) quantasome
(2) PS-I and PS-II
(3) PS-I
(4) PS-II.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe photorespiratory carbon-oxidation cycle involves the interaction of
1. chloroplast
2. mitochordria
3. peroxisomes
4. all of these.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhotorespiration in C3 plants starts from:
(1) phosphoglycerate
(2) phosphoglycolate
(3) Glycerate
(4) glycine.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHill reaction occurs in:
(1) high altitude plants
(2) total darkness
(3) absence of water
(4) presence of ferricyanide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following categories of organisms do not evolve oxygen during photosynthesis?
(1) Red algae
(2) Photosynthetic bacteria
(3) C4 plants with Kranz anatomy
(4) Blue green algae
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is the characteristic of PS-I?
(1) It is activate only upto 680 nm of light.
(2) The reaction centre of PS-I is P680 .
(3) PS-I is reduced by the electrons released in photolysis of water.
(4) PS-I is involved in non-cyclic photophosphorylation.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology