mcq of life processes class 10
Sinus venous is absent in :
1. man
2. frog
3. salamander
4. fish
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In plants exchange of gases takes place through :
1. stomata
2. palisade Tissue
3. spongy Tissue
4. midrib
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Melvin Calvin got Nobel Prize for his studies on carbon :
1. light reaction
2. plant hormones
3. carbon fixation
4. photons
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Photosynthesis occurs in which part of the plant cell?
1. chloroplasts
2. mitochondria
3. cytoplasm
4. nucleus
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