Shelf-life of fruits can be increased by applications of:
1. Auxins
2. GA
3. Ethylene
4. ABA

Subtopic:  Gibberellin |
 77%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The carbohydrate content of sugarcane can be increased with the help of:
1. ABA
2. Ethylene
3. GA
4. Auxin
Subtopic:  Gibberellin |
 92%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following types of movement is/are exhibited by Auxin?
1. Only centripetal
2. Only basipetal
3. Only acropetal
4. Both acropetal abd basipetal 
Subtopic:  Growth |
Please attempt this question first.
Hints

advertisementadvertisement

Which of the following hormones is associated with phototropic and geotropic movement plants?
1. Ethylene
2. GA
3. ABA
4. Auxin
Subtopic:  Auxin Function |
 85%
Please attempt this question first.
Hints

Which of the following locations in plants have the highest concentration of auxin?
1. Young fruits
2. Shoot apices
3. Vascular cambium
4. Leaves
Subtopic:  Growth Hormones & Auxin |
 83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

How many of the following PGRs can behave as growth inhibitors?
a. Ethylene
b. GA
c. ABA
d. Cytokinin
1. One 
2. Two
3. Three
4. Four
Subtopic:  Seed Dormancy (OLD NCERT) |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Which of the following PGRs is not found naturally?
1, GA
2. Ethylene
3. ABA
4. Kinetin 
Subtopic:  Cytokinin |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following carotenoid-derived PGRs is an antagonist to terpene-derived PGRs?
1. ABA
2. Ethylene
3. Cytokinin
4. GA
Subtopic:  Abscisic Acid |
 83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following adenine derivatives may behave as an antagonist to indole compounds?
1. Kinetin
2. 2, 4-D
3. IAA
4. NAA
Subtopic:  Growth Hormones & Auxin | Abscisic Acid |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

"Certain region of plant shows tumourous growth". This is a result of
1. Differentiation
2. Dedifferentiation
3. Redifferentiation
4. Both Differentiation and redifferentiation
Subtopic:  Growth | Differentiation, Dedifferentiation and Redifferentiation |
 57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.