Compensation point is the value of a factor where there is

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Question:
Compensation point is the value of a factor where there is

1. Beginning of photosynthesis

2. Little photosynthesis

3.Photosynthesis equal to rate of respiration

4.Neither photosynthesis nor respiration

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  2. 2,4-D causes ...
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  4. A semipermeable membrane allows the diffusion of
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  6. Active transport occurs
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  10. Arithmetic growth curve is linear because
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  14. ATP is
  15. Auxins are mainly produced by
  16. Bacteria that convert ammonia to nitrite belong to
  17. Biennials get changed into annuals by ...
  18. Bioassay for auxin is ..
  19. Brown heart disease is due to deficiency of
  20. Bulliform cells in Grass leaves show
  21. C4 plants differ from C3 plants with respect to
  22. Carbohydrates, the most abundant biomolecules on earth are produced by
  23. Cell respiration is carried out by
  24. Choose the wrong pair:
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  40. Function of red pigment leghaemoglobin present in root nodules of leguminous plants is to regulate
  41. Gene responsible for nitrogen fixation is
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  44. How many of the following statements are true: (a) NAD mainly involved in catabolic pathway. (b) NADP mainly involved in anabolic pathway. (c) Non – cyclic electron transport is a multidirectional
  45. How many pigments are responsible for the colour of a plant leaf?
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