Plant growth regulators are also described as
- APlant growth substance
- BPlant hormones
- CPhytohormones
- DAll of these
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Similar Questions
Match List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. Auxin $I$. Miller et al. $B$. Gibberellins $II$. $H$.$H$. Cousins $C$. Ethylene $III$. $E$. Kurosawa $D$. Cytokinin $IV$. Charles Darwin and Francis Darwin
Choose the correct answer:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Auxin | $I$. Miller et al. |
| $B$. Gibberellins | $II$. $H$.$H$. Cousins |
| $C$. Ethylene | $III$. $E$. Kurosawa |
| $D$. Cytokinin | $IV$. Charles Darwin and Francis Darwin |
Choose the correct answer:
Medium
View SolutionMatch the following columns regarding the discovery of plant growth regulators:
Column-$I$ Column-$II$ $A$. $F. W. Went$ $1$. $Kinetin$ $B$. $E. Kurosawa$ $2$. $Gibberellic$ $acid$ $C$. $Skoog$ $and$ $Miller$ $3$. $Auxin$ $D$. $Cousin$ $4$. $Ethylene$
Select the correct matching sequence:
| Column-$I$ | Column-$II$ |
| $A$. $F. W. Went$ | $1$. $Kinetin$ |
| $B$. $E. Kurosawa$ | $2$. $Gibberellic$ $acid$ |
| $C$. $Skoog$ $and$ $Miller$ | $3$. $Auxin$ |
| $D$. $Cousin$ | $4$. $Ethylene$ |
Select the correct matching sequence:
Medium
View SolutionPlant growth regulators $(PGR)$ or plant hormones are generally
Medium
View SolutionWhich scientists observed that the coleoptiles of canary grass respond to unilateral illumination by growing towards the light source?
Medium
View SolutionWhat is the role of $PGR$?
Medium
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