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NTSE Stage 2 SAT 2017 Question Paper
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Question : 1
Total: 100
Small cut pieces of soft stems are placed in growth medium with following plant hormones. Which combination of plant hormones will show slowest growth ?
Auxin + Cytokinin
Gibberellins + Auxin
Gibberellins + Cytokinin
Abscisic Acid + Auxin
Validate
Solution:
Abscisic acid is a growth inhibitor hence the combination will show slowest growth. Abscisic acid causes bud dormancy, it also inhibits seed germination.
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