GENERAL KNOWLEDGE

GK

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following part modified into pitcher in pitcher plant-
A
Stem
B
Leaf
C
Petiole
D
Stipule
Explanation: 

Detailed explanation-1: -In pitcher plant, the lamina is modified into the pitcher. The apex of the leaf is modified into the lid and the petiole becomes leaf-like to manufacture food.

Detailed explanation-2: -The apex of the leaf is the lid. The leaves are modified into the shape of a pitcher-like structure in order to trap its prey. When the insects sit on the edge of the lid, the lid closes slowly trapping the insect inside. The plant catches its prey in a cup filled with sweet liquid called nectar.

Detailed explanation-3: -Pitcher plant uses modified leaves to trap insects.

Detailed explanation-4: -Pitcher of Nepenthes is a modification of a leaf.

There is 1 question to complete.