Plant growth regulators are also described as

  • A
    Plant growth substance
  • B
    Plant hormones
  • C
    Phytohormones
  • D
    All of these

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Similar Questions

Which scientists observed that the coleoptiles of canary grass respond to unilateral illumination by growing towards the light source?

Match 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:

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:

Which of the following substances act as a key growth regulator?

Explain the properties of plant hormones by stating the characteristics of growth regulators.

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