HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This is a hormone that promotes fruit ripening.
A
Abscisic acid
B
Auxin
C
Cytokinin
D
Ethylene
Explanation: 

Detailed explanation-1: -Abscisic acid (ABA) and ethylene are the major regulators of ripening and senescence in both dry and fleshy fruits, as demonstrated by numerous ripening-defective mutants, effects of exogenous hormone application, and transcriptome analyses.

Detailed explanation-2: -Ethylene is a gaseous plant hormone that plays an important role in inducing the ripening process for many fruits, together with other hormones and signals. An unripe fruit generally has low levels of ethylene. As the fruit matures, ethylene is produced as a signal to induce fruit ripening.

Detailed explanation-3: -Ethylene is well-known for its role in plant age, including fruit ripening and flower and leaf senescence. Ethylene is a gaseous plant hormone that causes fruit to mature.

Detailed explanation-4: -Ethylene is a hormone responsible for fruit ripening. Ethylene is a gaseous plant hormone. It acts as a growth inhibitor.

Detailed explanation-5: -Ethylene promotes ripening of fruits. Auxin is responsible for the growth of shoots and formation of the fruits.

There is 1 question to complete.