Which of the following plant/s is/are the passive trap carnivores plant/s?
a) pitcher plant
b) sundew
c) butterworts
d) all of these
Explanation: Darlingtonia and Sarracenia
Which of the following plant/s
is/are the active trap carnivores plant/s?
a) pitcher plant
b) sundew
c) butterworts
d) both a and c
Explanation: e.g. Drosera, Pinguicula
The epidermal cells surrounding the guard cells are called……cells.
a) companion
b) tube
c) subsidiary
d) cuticle
Outer water of the guard cell is……..
a) thin and elastic
b) thick and elastic
c) thin and non elastic
d) thick and non elastic
Premature death of plants is caused by the deficiency of……..
a) potassium
b) phosphorus
c) magnesium
d) copper
Early fall leaves and fruits in plants are caused by the deficiency of……..
a) potassium
b) phosphorus
c) magnesium
d) copper
