1
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1
Which of the following plant growth regulators is used as herbicide?
2
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1
Length of the stem at time 0 is 20 cm . The arithmetic growth rate is 30 cm per day. What is the length of the stem at the end of the $7^{\text {th }}$ day?
3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Which one of the following is not a characteristic of plant cells in the phase of elongation?
4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List-I with List-II } $$
| List-I (Growth Regulator) |
List-II (Function/Effect) |
||
|---|---|---|---|
| A. | $$ \text { 2,4-D } $$ |
I. | Brewing industry |
| B. | $$ \mathrm{GA}_3 $$ |
II. | Stimulation of stomatal closure |
| C. | Kinetin | III. | Herbicide |
| D. | ABA | IV. | Nutrient mobilisation |
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