MCQ
Abscissic acid $(ABA) $ promotes
- ACell division
- ✓Leaf fall
- CGermination
- DBudding
✓
Answer
Correct option: B.
Leaf fall
b
(b)Abscissic acid promotes the formation of abscission layer in leaves and fruits.
(b)Abscissic acid promotes the formation of abscission layer in leaves and fruits.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Match the following :
→Types of leucocytes Function
$A.$ Neutrophils $1.$ Heparin and histamine secretion
$B.$ Basophils $2.$ Antibodies formation
$C.$ Acidophils $3.$ Scavanger
$D.$ Monocytes $4.$ Phagocytes
$E.$ Lymphocytes $5.$ Antiallergic and healing of wounds
The correct pairing sequence is
The urine of a man is very dilute and the quantity of urine is too much and dehydration has started in his body and he is very thirsty by the cause of
Thorn is a stem structure because it
Match the following and choose the correct option.
| Column I | | Column II | |
| A | Phallomere | i. | Chain of developing ova |
| B | Gnopore | ii. | Bundles of sperm |
| C | Spermatophore | iii. | Opening of the ejaculatiry duct |
| D | Ovarloles | iv. | The external genotalia |
Choose the correct names of the different bacteria given below according to their shapes.
The largest cell found among eukaryotic cells is:
Select the correct matching of a hormone, its source and function.
The taxonomic unit ’Phylum’ in the classification of animals is equivalent to which hierarchial level in classification of plants
A yellow substance oozing out from wound has
Delete odd one: