(a) State two differences between the act of chewing food and salivation on sight of food.
(a) State two differences between the act of chewing food and salivation on sight of food.
Solution
(a)
Chewing of food Salivation on sight of food
i) It is a reflex/involuntary
i) It is a voluntary action.
action.
ii) It is controlled by forebrain. ii) It is controlled by medulla in
the hind brain.
(any other suitable difference)
OR
(b)
Pollination Fertilization
i) It is the fusion of male gamete
i) It is the transfer of pollen
with the female gamete.
grains from anther to the
suitable stigma.
ii) It occurs in plants. ii) It occurs in both plants and
animals.
(any other suitable difference)
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