The geotropism of the roots that makes them grow towards gravity is said to be

A. positive

B. negative

C. neutral

D. oblique

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  1. Insect pollination is known as
  2. Foal' is the young on of the
  3. A child goes on vomiting profusely and develops symptoms of diarrhoea. Chances are that in the child's…
  4. What is the other name for the brain?
  5. Which organelle in the cell, other than nucleus, contains DNA?
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  16. Vivipary is defined as germination
  17. Hormone promoting maleness in flowering plants is
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  19. Mendel chose for his experiments the plant
  20. The grey matter of the brain is so coloured because of the concentration of
  21. The development of new organs is termed
  22. Coagulation of blood in vessels is prevented during normal circulation by
  23. In movable joints the tips of the bones are covered with
  24. Cutting and layering are the methods of plant propagation usually referred to as
  25. Phenylketonuria is an example of an inborn error of metabolism. Thins error refers to
  26. The larva of the housefly is called
  27. An inherited characteristic which does not appear in one generation but can appear in the next is called
  28. The drug Ergot is obtained from
  29. The cellular and molecular control o( programmed cell death is known as
  30. The 'graveyard of the RBC' refers to