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Q.No.1

Stomata open at night and close during day time in

Q.No.2

The ultimate cause of water movement against gravity is

Q.No.3

The metal ion involved in the stomata regualation is

Q.No.4

Guttation is the elimnination of excess of water from plants through

Q.No.5

In Mesophytes,maximum transpiration occurs from

Q.No.6

Protometer is used to measure

Q.No.7

Which wall of guard cell is thick?

Q.No.8

Chemoautotrophs obtain energy for photosynthesis by the oxidation of

Q.No.9

Transpiration in xerophytes is minimized by the deposition of

Q.No.10

Rate of transpiration is high in


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Quizzes under Botany

  2. Cell Biology
  3. Genetics
  4. Plant Physiology
  5. Bryophytes and Pteridophytes
  6. Photosynthesis and Respiration

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Do you want to start quiz mode? You'll answer against a timer. When the timer runs out, answers auto-submit