General Knowledge - Biology - Discussion

Discussion Forum : Biology - Section 1 (Q.No. 27)
27.
Plants hormone that induces cell division is
auxins
gibberellins
kinins
domins
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
30 comments Page 1 of 3.

Owabumuwa Felicia said:   1 decade ago
Auxins have a cardinal role in coordination of many growth and behavioral processes in the.

Plant's life cycle and are essential for plant body development. Auxins and their role in.

Plant growth were first described by the Dutch scientist. I know auxin to be important in growth of plant. Kinin - any of a class of plant hormones that promote cell division and delay the senescence of leaves. They are 110%correct.

Rav said:   10 years ago
Cytokinin: Any of a class of plant hormones involved in cell growth and division.

Auxin: A class of plant growth hormones that is responsible for elongation in phototropism and gravitropism and for other growth processes in the plant life cycle.

Gibberellin: Any of a class of diterpene plant growth hormones that stimulate shoot elongation, seed germination, and fruit and flower maturation.

Rajib kumar giri said:   10 years ago
Kinins is not a satisfied answer. Actually Kinins, including bradykinin and kallidin, are peptides that are produced and act at the site of tissue injury or inflammation.

They induce a variety of effects via the activation of specific B1 or B2 receptors that are coupled to a number of biochemical transaction mechanisms. So auxin is the hormone which helps division of cell.

Suvidha said:   10 years ago
The plant hormone auxin controls cell elongation. Cytokinin promotes cell division, controlling many developmental processes in plants.

Gibberellins control many aspects of plant physiology including shoot elongation, seed germination, fruit and flower maturation, seed dormancy, gender expression, seedless fruit development, etc.

RATNA said:   9 years ago
Auxin's partner in crime is a class of hormones called Cytokinins. Cytokinins promote cell division (cytokinesis) and are produced in roots, embryos and fruits, or wherever there is actively growing tissue. However, cytokinins need auxin to induce cell division.

Tani said:   6 years ago
They act locally to induce Vesodilation and contraction of muscles. Kinin functions as mediator for inflammatory responses by triggering the immune system. In botany, the plant hormones called cytokinins were first called kinins.

Anomy said:   4 years ago
Cytokinin - cell division, prevent senescence.
Auxin - Apical dominance.
Gibberellin - growth, breaks the dormancy of buds.
Abscisic acid - dormancy, stomata closing.
Ethylene - fruit ripening, senescence.
(1)

N.Vidyadhar said:   3 years ago
Gibberellin might be the correct answer. The seed less grapes bunches in the initial stages of growth will be dipped in Gibberellin for better growth and increased size of individual grape.
(1)

Sheetal said:   3 years ago
Auxin: A class of plant growth hormones that is responsible for elongation in phototropism and gravitropism and for other growth processes in the plant life cycle.
(3)

Dr.Paramesha.M said:   1 decade ago
Auxins also play very important role in cell division it is essential for root development and may gibberellins helps in elongation of cells.


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