981. Reduction in photosynthesis is of____________?
A. O2
B. CO2
C. H2O
D. light energy

982. Light reaction takes place on/in____________?
A. Thylakoid
B. Storma
C. Chloroplast
D. Grana

983. NADPH2 provides___________?
A. assimilatory power
B. chemical energy
C. energized electrons
D. All of these

984. Thylakoids in chloroplasts are stacked into___________?
A. Grana
B. Stroma
C. Nucleus
D. None of these

985. Of the following, which one light – gathering?
A. Antenna complex
B. Reaction centre
C. Photosystem
D. None of these

986. In all plants the major sites of phosynthesis are___________?
A. Leaves respire and utilize O2 and release CO2.
B. Stems
C. Roots
D. Branches

987. Photosystem II has molecules which absorbs maximum light of___________?
A. 680 nm
B. 100 m
C. 700 nm
D. 670 nm

988. The dense fluid filled region in the chloroplast is____________?
A. Grana
B. Stroma
C. Thylakoid
D. None of these

989. Chlorophylls are found embedded in the __________ membranes?
A. Stroma
B. Grana
C. Thylakoid
D. Intergrana

990. Glycolysis takes place in____________?
A. Nucleus
B. Cytosol
C. Mitochondria.
D. Ribosomes

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