While eating watermelons, all of us wish it was seedless. As a plant physiologist, can you suggest any method by which this can be achieved?
- ABy using high-frequency sound waves
- BBy spraying plant growth regulators like auxins and gibberellins
- CBy increasing the temperature of the soil
- DBy removing the petals of the flower
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$(a)$ Induce rooting in a twig
$(b)$ Quickly ripen a fruit
$(c)$ Delay leaf senescence
$(d)$ Induce growth in axillary buds
$(e)$ 'Bolt' a rosette plant
$(f)$ Induce immediate stomatal closure in leaves.
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$II.$ $ABA$ is present in all plants including lower plants.
$III.$ Low ratio of cytokinin to auxin favours root formation only.
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Choose the correct combination of options.
$II.$ $ABA$ is present in all plants including lower plants.
$III.$ Low ratio of cytokinin to auxin favours root formation only.
$IV.$ $ABA$ is synthesized catabolically through glycolysis pathway.
Choose the correct combination of options.
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