301. Hill reaction occurs in

A High altitude plants
B Total darkness
C Presence of ferrcyanide
D Absence of water
Answer :   Presence of ferrcyanide
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302. The electron ejected by P680 in light reaction is initially accepted by

A Plastoquinone
B ATP
C Ferredoxin
D P700
Answer :   Plastoquinone
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303. Glycolate induces opening of stomata in

A presence of oxygen
B low $$C{O_2}$$ conc.
C high $$C{O_2}$$ conc.
D absence of $$C{O_2}$$
Answer :   low $$C{O_2}$$ conc.
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304. R. Hill used a dye for this famous Hill-reaction

A Dicholorphenol idophenon (DCPIP)
B Sulphur green
C Methylene blue
D Eosine
Answer :   Dicholorphenol idophenon (DCPIP)
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305. Chlorophyll $$'a'$$ molecule at its carbon atom 3 of the Pyrrole ring II has one of the following

A aldehyde group
B methyl group
C carboxyl group
D magnesium
Answer :   methyl group
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306. The side of oxygen evolution and photosynthetic phosphorylation in chloroplast is

A Grana
B Matrix
C Surface of chloroplast
D Inner wall of chloroplast
Answer :   Grana
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307. Photosynthetic pigment phycobilin are not associated with

A PS II
B Cyanobacteria
C PS I
D All of the above
Answer :   PS I
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308. Photorespiration occur during

A Respiration
B Photosynthesis
C Transpiration
D Translocation
Answer :   Photosynthesis
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309. Wht is the common value of PQ (Photosynthetic quotient) of leaf

A > 1
B < 1
C One
D Zero
Answer :   One
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310. Which of the following is likely to be the first substance that a green plant makes in photosynthesis

A A simple sugar
B Starch
C Fats
D Proteins
Answer :   A simple sugar
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