Test Index

NTSE Stage 2 SAT 2016 Question Paper

© examsnet.com

Question : 3

Total: 100

When touched, the leaflets of Touch-me-not plant are closed. Closing of leaflets starts from the point of contact to the leaflets away. The leaflets are closed due to :

change in turgor pressure
specialized proteins
growth hormone retardation
capillary action

Go to Question:

Prev Question

Next Question