NEET BIOLOGY

PLANT PHYSIOLOGY

PLANT GROWTH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one prevent premature fall of fruit?
A
NAA
B
Ethylene
C
GA3
D
Zeatin
Explanation: 

Detailed explanation-1: -Solution : NAA (auxins) prevents premature fall of fruit.

Detailed explanation-2: -Auxins is a plant hormone that is known to inhibit both premature leaf and fruit fall. Auxin postpones the abscission of young leaves and fruits.

Detailed explanation-3: -Final Answer: Auxins helps in preventing the premature falling of fruit and leaf at early stages.

Detailed explanation-4: -Complete answer: NAA or Naphthalene Acetic Acid, which is a synthetic auxin, is a plant hormone that is produced artificially. This hormone prevents abscission; which is the natural process of detachment of parts from the plant like flowers and fruits.

Detailed explanation-5: -Complete answer: Auxin helps in keeping the fruit intact to the tree and prevents an early drop of the fruits from the tree.

There is 1 question to complete.