Define Phototropism.

Name the hormone which is involved in phototropism. Explain its role.

Define Phenotype.

What is phototropism ? Describe an activity to demonstrate phototropism.

Sensation of phototropism is perceived by

Write one example each of the following tropic movements? i) Positive phototropism ii) Negative phototropism iii) Positive geotropism iv) Negative geotropism v) Hydrotrpopism vi) Chemotropism

Define Muton.

Define Cistron?