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Concept of Fruit

'X' is a plan...

Question

'X' is a plant hormone that helps in seed germination and 'Y' is a hormone that helps in dormancy of embryo. Identify 'X' and 'Y'.

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Solution

X-Gibberellin, Y-Abscisic acid

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Similar questions

Name a plant hormone that helps in ripening of fruits.

Which plant hormone helps in breaking seed dormancy?

Q. Amit has attended a seminar on the topic "Plant Hormones". The seminar instructor discussed about the functions of a particular plant hormone X, which helps in the germination of seeds and sprouting of buds. It also helps in the elongation of stem and development of fruit. Amit got confused to identify the name of the hormone. What can be the correct answer?

Q. Read the given statements and identify the plant hormones X, Y and Z.
(i) Hormone Y suppresses flowering in mango and also promotes rapid internode/petiole elongation in deep water rice plants and hence helping leaves or upper part of shoot to remain above water.
(ii) Hormone X promotes root growth and root hair formation.
(ii) Hormone Z inhibits the seed germination, increases the tolerance of plant to various stresses, play important role in seed development maturation and dormancy.

Give an example of a plant hormone that promotes (a)Growth (b) dormancy in seeds.

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