Characteristics of Auxin

Q.

Starch-sugar hypothesis explain about

1. Ascent of sap

2. Translocation of solutes

3. Stomatal movements

4. Absorption of water

Q. Phytohormones are transported passively and unidirectionally.

1. False
2. True

Q. Identify the synthetic auxin from the options given below.

1. Indole-3-acetic acid
2. Naphthalene acetic acid
3. Indole-3-butyric acid
4. 4-chloroindole-3-acetic acid

Q.

What does decapitation result in?

Q. Auxin is synthesized from the amino acid .

1. lysine
2. tryptophan
3. glycine
4. valine

Q. Distribution and transport of auxin is assymmetric and polar.

1. False
2. True

Q. Growing apical bud inhibit growth of lateral bud .name the phenomenon and its effect.