How many following statements are correct for ethylene ?

1) Ethylene breaks the seed and bud dormancy
2) Ethylene promotes rapid petiole elongation in deep water rise plant
3) Ethylene promotes root growth and root hair formation
4) Ethylene promotes female flowers in cucumbers

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Solution

The correct option is A 1
Ethylene induces seed germination. It breaks seed and bud dormancy. So 1 is the right answer.

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Similar questions

Q. Which of the following statements regarding ethylene is/are correct?
I. Ethylene influences the growth of seeds and seedlings.
II. It helps in breaking the dormancy of seeds.
III. It promotes the formation of apical hook in dicots, germination and horizontal growth of seedlings.

Assertion (A): Ethylene increases the yield of cucumbers

Reason(R): Ethylene promotes female flowers in cucumber

Question 17:

Gibberellins promote the formation of ______ flowers on henetically ______ plants in Cannabis whereas ethylene promotes formation of ______ flowers on genetically ______ plants.

Q. Ethylene causes apical hook formation in dicot seedlings, promotes senescence and abscission of plant leaves and flowers.

Q. Gibberellins promote the formation of A flowers on genetically B plants in Cannabis whereas ethylene promotes formation of C flowers on genetically D Cannabis plants.

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How many following statements are correct for ethylene ?1) Ethylene breaks the seed and bud dormancy2) Ethylene promotes rapid petiole elongation in deep water rise plant3) Ethylene promotes root growth and root hair formation4) Ethylene promotes female flowers in cucumbers

The correct option is A 1Ethylene induces seed germination. It breaks seed and bud dormancy. So 1 is the right answer.

How many following statements are correct for ethylene ?

1) Ethylene breaks the seed and bud dormancy
2) Ethylene promotes rapid petiole elongation in deep water rise plant
3) Ethylene promotes root growth and root hair formation
4) Ethylene promotes female flowers in cucumbers

The correct option is A 1
Ethylene induces seed germination. It breaks seed and bud dormancy. So 1 is the right answer.