Advertisements
Advertisements
Question
The rate of growth in roots is decreased by one of the following plant hormones. This plant hormone is ______.
Options
gibberellin
auxin
cytokinin
ethene
Solution
The rate of growth in roots is decreased by one of the following plant hormones. This plant hormone is auxin.
Explanation:
Auxin decreases the growth rate of plant roots.
APPEARS IN
RELATED QUESTIONS
Name the plant hormone which is responsible for the following effect:
Bending of the stem towards light
The hormone which has a positive effect on apical dominance is: ______
Write the name of synthetic auxin.
Which of the following is the common function performed by both auxin and cytokinin?
Which of the following is the physiological role of auxins?
Which is the primary precursor of IAA in plants?
Premature fruit drop in apples can be prevented by spraying ______ .
Give reasons: 2,4-D is used as herbicide.
Apical dominance is influenced by ______.
Define the following term:
Parthenocarpy
