Class IX

Amount of light entering eye is controlled through
  1. conjunctivitis
  2. eyelids
  3. eyelashes
  4. iris
Intine refers to the
  1. pollen tube germinating through style
  2. inner wall of mature pollen grain
  3. part connecting ovule with placenta
  4. fruit chambers in zygote
Mosquito larvae and pupae can be exterminated through small fish like
  1. guppies
  2. gold fish
  3. tubifax worms
  4. seahorse
. Degenerated protoplasm is found in
  1. xylem vessels
  2. phloem tissues
  3. pits
  4. lumen
During dormancy, seeds
  1. do not respire
  2. respire aerobically
  3. respire anaerobically
  4. photosynthesis
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LKG - 12th

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