EASY
10th Tamil Nadu Board
IMPORTANT
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The hormone which has a positive effect on apical dominance is:

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Important Questions on Plant and Animal Hormones

MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 3
Which one of the following hormones is naturally not found in plants:
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 4
Avena coleoptile test was conducted by
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 5
To increase the sugar production in sugarcanes they are sprayed with _____.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 6
LH is secreted by
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 7
Identify the exocrine gland.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 8
Which organ acts as both exocrine gland as well as an endocrine gland?
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 9
Which one is referred to as “Master Gland”?
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 16 - Plant and Animal Hormones>TEXTBOOK EVALUATION>Q 1
_____ (Auxin/ Gibberellin/ Cytokinin/ Ethylene) causes cell elongation, apical dominance and prevents abscission.