One hormone hastens maturity period in juvenile conifers, a second hormone controls xylem differentiation, while the third hormone increases the tolerance of plants to various stresses. They are respectively:

Gibberellin, Auxin, Ethylene

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Auxin, Gibberellin, Cytokinin

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Gibberellin, Auxin, ABA

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Auxin, Gibberellin, ABA

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C Gibberellin, Auxin, ABA
Gibberlins have the potential of increasing stem/axis and they also hasten the maturity period in juvenile conifers.

Auxin controls xylem differentiation and helps in cell division. It also help to initiate rooting in stem cuttings and flowering.

Abscisic acid is called the stress hormone because this hormone can tolerant various kinds of plant stresses.

Suggest Corrections

Similar questions

One hormone hastens maturity period in juvenile conifers, second hormone controls xylem differentiation, while the third hormone increases the tolerance of plants to various stresses. They are respectively

Q. Assertion :Abscisic acid (ABA) is also called stress hormone. Reason: ABA increases the tolerance of plants to various kinds of stresses.

Q. Very short answer type.
Name the hormone that makes plants more tolerant to various stresses.

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.

Q. Study the following statements.
I. X hormone promotes cell elongation and helps in the increase in the length of the plant.
II. Y hormone induces flowering in mango and also promotes rapid internode/petiole elongation in deep plants and hence helping leaves or upper parts of shoot above water.
III. Z hormone inhibits the seed germination, increase the tolerance of plant to various stresses, play important role in seed development, maturation and dormancy.
Identify the correct names of hormones marked as X, Y and Z.

Join BYJU'S Learning Program