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

Question

One hormone hastens the maturity period in juvenile conifers, a second hormone controls xylem differentiation while the third increases the tolerance of plants to various stresses and they are respectively (A) Auxin, Gibberellin and Cytokinin (B) Gibberellin, Auxin and Cytokinin (C) Gibberellin, Auxin and Ethylene (D) Gibberellin, Auxin and ABA

Tardigrade Admin · Accepted Answer

Spraying juvenile conifers with gibberellins hastens their maturity period, thus leading to early seed production. Auxin controls xylem differentiation. Abscisic acid (ABA) increases the tolerance of plants to various kinds of stresses therefore, is also known as stress hormone.

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

Auxin, Gibberellin and Cytokinin

Gibberellin, Auxin and Cytokinin

Gibberellin, Auxin and Ethylene

Gibberellin, Auxin and ABA

Auxin, Gibberellin and ABA

Spraying juvenile conifers with gibberellins hastens their maturity period, thus leading to early seed production. Auxin controls xylem differentiation. Abscisic acid (ABA) increases the tolerance of plants to various kinds of stresses therefore, is also known as stress hormone.