Class IX

In strong day light, fresh water (H2)
  1. can be more alkaline
  2. can be more acidic
  3. is neutral
  4. is salty
Specialized shoot bearing reproductive organs in flowering plants is called as
  1. Branch
  2. Vegetative Bud
  3. Flower
  4. Shoot apex
Exine refers to the
  1. outer wall of mature pollen grain
  2. pollen tube germinating through style
  3. sticky material of stigma
  4. lodicule of bracts
Mesenteric artery provides blood to
  1. liver
  2. intestines
  3. kidneys
  4. hind limbs
Sugars made in leaves is transported through
  1. mesophyll cells
  2. lower epidermis
  3. xylem tissues
  4. phloem tissues
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