Fill in the blanks:
$(1)$ Maximum growth is observed in ........ phase.
$(2)$ Apical dominance is due to .......
$(1)$ Maximum growth is observed in ........ phase.
$(2)$ Apical dominance is due to .......
(A) $(1)$ The maximum growth rate is observed during the exponential phase (log phase),where the growth is rapid and follows a geometric progression.
$(2)$ Apical dominance is caused by the hormone auxin,which is produced in the apical buds and inhibits the growth of lateral buds.
$(2)$ Apical dominance is caused by the hormone auxin,which is produced in the apical buds and inhibits the growth of lateral buds.
Explore More
Similar Questions
Choose the correct statement:
$I.$ Cytokinin - Delay of leaf senescence
$II.$ Auxin - Apical dominance
$III.$ Ethylene - Seed germination
$IV.$ Gibberellins - Immature falling of leaves
$I.$ Cytokinin - Delay of leaf senescence
$II.$ Auxin - Apical dominance
$III.$ Ethylene - Seed germination
$IV.$ Gibberellins - Immature falling of leaves
Medium
View SolutionThe leaf of $Mimosa$ $pudica$ droops down upon touching due to:
Medium
View SolutionWhich one of the following hormones is not found in plants?
Easy
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $A$. Plant growth promoters $1$. Auxin $B$. Plant growth inhibitor $2$. Gibberellin $3$. Abscisic acid $4$. Cytokinin
Select the correct matching for $A$ and $B$.
| Column-$I$ | Column-$II$ |
| $A$. Plant growth promoters | $1$. Auxin |
| $B$. Plant growth inhibitor | $2$. Gibberellin |
| $3$. Abscisic acid | |
| $4$. Cytokinin |
Select the correct matching for $A$ and $B$.
Medium
View SolutionWhich type of questions arise in our mind in relation to plants?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo