Bolting is

1.Internode elongation just prior to flowering

2.Internode elongation just after flowering

3.Reduction in stem length just prior to flowering

4.Reduction in stem length just after flowering

Which of the following PGRs have isolated from autoclaved herring sperm DNA?

1.Cytokinins

2.Gibberellins

3.Auxin

4.Ethylene

Which of the following occurs naturally in plants?

1.Kinetin

2.NAA

3.IBA

42,4 D

Which of the following figure depicts Apical Dominance?

1.c

2.a

3.Does not belong Apical Dominance

4.The information is insufficient to predict

Zeatin

1.Isolated from herring sperm

2.Isolated from coconut milk and corn Kernels

3.Isolated from corn Kernels

4.Isolated from rice seedlings

Natural Cytokinins are not found in

1.Root apices

2.Developing shoot buds

3.Young Fruits

4.Root hair zone

Cytokinins

1. Helps to produce new leaves

2. Helps to produce chloroplasts in leaves

3. Lateral shoot growth, Adventitious Shoot Formation

4. All of these

Cytokinin

Which of the following is not correct?

Which of the following hormones is synthesised in large amounts by tissues undergoing senescence and ripening fruits?

Influences of Ethylene in plants do not include