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Plant Growth and Mineral Nutrition — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYPlant Growth and Mineral Nutrition3 Marks
Question
Complete the table of growth hormones.

Chemical Substance

Category

Effect

Example

(1) NAA

_________

Flowering induced

_________

(2) _________

Gibberellins

_________

Tomato, apple, pear

(3) Kinetin

_________

Callus proliferation

_________

(4)_________

Abscisic acid

Induce bud dormancy

_________

✓

Answer

Chemical Substance

Category

Effect

Example

(1) NAA

Auxins

Flowering induced

Pineapple/Litchi

(2)

Gibberellins

Causes parthenocarpy

Tomato, apple, pear

(3) Kinetin

Cytokinin

Callus proliferation

Tobacco

(4)

Abscisic acid

Induce bud dormancy

Acer

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