41.
Normal adult human male has

42.
Plants wilt due to excess of

43.
Monotremes are unique mammals because they

44.
Poison glands of snakes are homologous to

45.
Radical vascular bundles are those in which

46.
Plant bends towards the source of light on account of the movement of curvature known as

48.
Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

49.
Photosynthesis is a process

50.
On which of the following plants did Gregor Mendal perform his classical experiment?

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