Plant Growth and Development

AIPMT 2000MCQEasy📈 Topic in 38% papers+4−1

Ques. 1AIPMT 2000

Which hormone is responsible for fruit ripening?

Ethylene
Auxin
Ethyl chloride
Cytokinin

Answer

(1) Ethylene

Solution

As per NCERT, ethylene is a simple gaseous PGR; it enhances respiration rate during ripening of fruits (respiratory climacteric) and promotes fruit ripening.

Answer: (1)

Keep practising — Plant Growth and Development

Ques. 2AIPMT 2000

Coconut milk is used in tissue culture because it contains

Auxin
Gibberellin
Ethylene
Cytokinin

Out of syllabus

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All NEET Botany chapters

Class 11The Living World Biological Classification Plant Kingdom Morphology of Flowering Plants Anatomy of Flowering Plants Cell: The Unit of Life Cell Cycle and Cell Division Transport in Plants Mineral Nutrition Photosynthesis in Higher Plants Respiration in Plants Plant Growth and Development

Class 12Reproduction in Organisms Sexual Reproduction in Flowering Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Strategies for Enhancement in Food Production Microbes in Human Welfare Organisms and Populations Ecosystem Biodiversity and Conservation Environmental Issues

Other chaptersBiomolecules (Biology)