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NEET BIOLOGYPlant Growth and Development Medium

Question

Match List-I with List-II:

List-I (A) Auxin (B) Gibberellin (C) Cytokinin (D) Ethylene

List-II (I) Promotes female flower formation in cucumber (II) Overcoming apical dominance (III) Increase in the length of grape stalks (IV) Promotes flowering in pineapple

A

A-II, B-I, C-IV, D-III

B

A-IV, B-III, C-II, D-I

C

A-I, B-III, C-IV, D-II

D

A-III, B-II, C-I, D-IV

Step-by-Step Solution

According to the textbook:

  • Auxins (A) promote flowering, specifically in pineapples .
  • Gibberellins (B) are used to increase the length of grape stalks by increasing the length of the axis .
  • Cytokinins (C) help overcome apical dominance, promoting lateral shoot growth .
  • Ethylene (D) promotes female flower formation in cucumbers, increasing yield .

Exam Context & Concepts Covered

This question aligns with the NEET BIOLOGY syllabus, specifically targeting concepts from Plant Growth and Development . Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.

BIOLOGYPlant Growth and Development listiigibberellincytokininethylenelistii

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Match the following concerning the activity/function and the phytohormone involved: Column-I (Activity/Function) Column-II (Phytohormone) (a) Fruit ripening (i) Abscisic acid (b) Herbicide (ii) Ethylene (c) Bolting (iii) Auxin (d) Stress hormone (iv) Gibberellic acid

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