Cytokinins are mostly
Glucosides
Amino purines
Acidic
phenolic
Related Questions
Ethephon
Hasten fruit ripening in tomatoes
Accelerate abscission
Promote female flower cucumbers
All of the above
How many gibberellins are reported from widely different organism such as plant and fungi?
More than 50
More than 75
More than 100
More than 25
The plant hormone produced by Rhizobium for nodulation is
IBA
NAA
2,4-D
IAA
Which of the PGR induces parthenocarpy in tomatoes?
Auxin
Gibberellin
Cytokinin
Ethylene
Member of auxin, which is widely used to kill the dicotyledonous weed is
IAA
IBA
NAA
2-4-D
Gibberellic acid induces flowering
In some gymnospermic plants only
In long day plants under short day conditions
In short day plants under long day conditions
In day –neutral plants under dark conditions
Which of the following in incorrectly matched?
Explant – Excised plant part used for callus formation
Cytokinins – Root initiation in callus
Somatic embryo- Embryo produced from a vegetative cell
Anther culture- Haploid plants
Genetically dwarf plants can be induced to grow tall by using
Gibberellins
Phycobillins
Auxins
Cytokinins
Fruits can be left on the tree longer, so as to increase the market period. This is due to the function of
Delay senescence by auxin
Delay senescence by
Delay senescence by cytokinin
Delay senescence by GA
Natural and synthetic-auxin (IAA, NAA, IBA, 2-4-D) have been used extensively in
Agriculture
Horticulture
Both (1) and (2)
Sericulture
