Phytohormones are

MCQ

Phytohormones are

A
Hormones regulating growth from seed to adulthood
✓
Growth regulators synthesised by plants and influencing physiological processes
C
Hormones regulating flowering
D
Hormones regulating secondary growth

✓

Answer

Correct option: B.

Growth regulators synthesised by plants and influencing physiological processes

b
(b)Phytohormones are bio-chemical substances which regulates physiology of the plants.

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List $I$	List $I$
$A$ $P$ wave	$I$ Heart muscles are electrically silent.
$B$ $QRS$ complex	$II$ Depolarisation of ventricles.
$C$ $T$ wave	$III$ Depolarisation of atria.
$D$ $T-P$ gap	$IV$ Repolarisation of ventricles.