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Which hormone promotes internode/petiole...

Which hormone promotes internode/petiole elongation in deep water rice.

A

Kinetin

B

Ethylene

C

2,4-D

D

`GA_3`

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Select the PGR, which promote rapid internode or petiole elongation in deep water rice plants.

Read the given statements and identify the plant hormones X,Y and Z. (i) Hormone Y induces flowering in mango and also promotes rapid internode/petiole elongation in deep water rice plants and hence helping leaves or upper part of shoot to remain above water. (ii) Hormone X promotes root growth and root hair formation. (iii) Hormone Z inhibits the seed germination, increases the tolerance of plant to various stresses, play important role in seed development, maturation and dormancy.

(A)_____ promotes rapid internode/petiole elongation in deep water rice plants.

The hormone which promotes rapid intemodc or petiole elongation in deep water rice plants, also

Which of the following statements are correct? I. Both growth and differentiation in higher plants are open II. Ethylene prevents rapid internodal or petiole elongation in deep water rice plants III. ABA induces seed germination IV. A defoliated plant can not respond to photoperiodic cycle

One hormone helps in petiole elongation in deepwater rice plants, while the other stimulates closure of stomata. These are respectively:

Internodes elongation is due to :

Which hormone promotes rootings in cuttings

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