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Auxins promote...

Auxins promote

A

Apical dominance

B

Cambial acitivity

C

Cell growth

D

All the above.

Text Solution

Verified by Experts

The correct Answer is:
A
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Read the given statements about auxins and state whether they are true or false : a. Auxin promotes apical dominance. b. Auxins have a negative impact on cytokinin levels. c. F.W went isolated auxins from the coleoptiles of the coleptiles of the oat plant. d. Auxin promotes flowering in the pineapple plants.

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Shoot regeneration is promoted by a . . . . . . . . . . . . whereas . . . . . . . . . . . . . regeneration is promoted by an auxin.

Which statements are correct ? a - Cytokinins suppress the synthesis of chlorophyll b - Auxins control apical dominance c - Gibberellins promote shoot elongation d - Abscisic acid enables seeds to with-stand desiccation.

One of the sythertic auxin is Or Flowering in pineapple is promoted by

Go through the following matches (i) Abcisic acid - Delays senescence (ii) Auxins - Control xylem (iii) Gibberellins -Cause fruits like apple to elongate and improve its shape (iv) Cytokinins - Promotes apical domiance caused by auxins Which of these are correct :

Where are auxins produced ? Mention any two important functions of auxins.

Auxins are known to promote ………...in pineapples.