There are 3 plants A, B and C. The flowers of A open their petals in bright light during the day but close them when it gets dark at night. On the other hand, the flowers of plant B open their petals at night but close them during the day when there is bright light. The leaves of plant C fold up and droop when touched when fingers or any other solid object.
A. Name the phenomenon shown by the flowers of plant A and B.
B. Name one flower each which behaves like the flowers of plant A and B.
C. Name the phenomenon exhibited by the leaves of plant C.
D. Name a plant whose leaves behave like those of plant C.’
Answer:A
There are 3 plants A, B and C. The flowers of A open their petals in bright light during the day but close them when it gets dark at night. On the other hand, the flowers of plant B open their petals at night but close them during the day when there is bright light. The leaves of plant C fold up and droop when touched when fingers or any other solid object.
A. Name the phenomenon shown by the flowers of plant A and B. B. Name one flower each which behaves like the flowers of plant A and B. C. Name the phenomenon exhibited by the leaves of plant C. D. Name a plant whose leaves behave like those of plant C.’