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 The function of cristae in a mitochondrion is

A. electron transport and ATP synthesis

B. carbon assimilation

C. intake of o2

D. elimination of co2

Correct Answer : A.


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  1. Carbohydrate is synthesized from fat within
  2. In electron microscope the source of light used is
  3. The "chromosome theory of heredity" was given by
  4. The largest cell organelle is
  5. Cells having large nuclei in proportion of cytoplasm are perhaps
  6. The cell size is dependent upon
  7. The term protoplasm was termed by
  8. Extranuclear DNA is found in
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  10. "The substance of cells is living " was firs suggested by
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  14. Electron microscope has revealed the presence of
  15. One angstrom is equal to
  16. The cells were first seen microscopically by
  17. Cell organelle which has electron transport system is
  18. One of the following is a single-membraned structure:
  19. Cell membranes are composed mainly of
  20. Nobel prize for RNA synthesis was awarded to
  21. Ribosomes of plastids and mitochondria are
  22. The organelles for fat synthesis are
  23. In plant cell vacuole contains
  24. Granal thylakoids occur in a
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  27. There are 46 chromosomes in humans, of which
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