Palak23
Illustrious Member
Joined: Nov 16, 2021
Last seen: Jul 5, 2023
Last seen: Jul 5, 2023
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Answer to: Keeping seed in well aerated moist soil at low temperature to promote germination is called
Correct Option: (C) Stratification
2 years ago
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Answer to: Agent orange is (A) A hormone promoting ripening in orange. (B) A growth regulator promoting development of parthenocarpic fruits.
Correct Option: (D) A chemical killing broad leaved dicot plants.
2 years ago
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Answer to: Which of the following is positively photoblastic seed?
Correct Option: (B) Lettuce
2 years ago
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Answer to: Hormone responsible for Climacteric effect is (A) Ethylene (B) ABA (C) Auxin (D) Cytokinin
Correct Option: (A) Ethylene
2 years ago
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Answer to: Which of the following is not an effect of Gibberellin?
Correct Option: (B) Inducing dormancy
2 years ago
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Answer to: Which of the following is not correctly matched? (A) Ethylene – Ripening of fruits (B) Abscisic acid– Reduction in transpiration
Correct Option: (D) Cytokinin – Eradication of dicot weeds
2 years ago
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Answer to: Pruning of a plant results in the development of lateral buds. Spraying a hormone is responsible for same effect. The hormone is
Correct Option: (C) Cytokinin
2 years ago
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Answer to: Some plants were kept under 15 hours of daylight and 9 hours of night. They started producing flowers.
Correct Option: (B) SDP
2 years ago
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Answer to: A block of agar containing a plant hormone is kept on one side of decapitated apex of Avena coleoptile.
Correct Option: (A) IAA
2 years ago
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Answer to: Process of differentiation and morphogenesis in plants is associated with
Correct Option: (B) Auxin and Cytokinin
2 years ago
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Answer to: Richmond Lang effect is associated with (A) Auxin (B) Gibberellin (C) Cytokinin (D) Ethylene
Correct Option: (C) Cytokinin
2 years ago
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Answer to: Which of the following is not matched correctly? Hormone – First Isolated from (A) Auxin – Human urine
Correct Option: (B) Cytokinin – Coconut water
2 years ago
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Answer to: Which of the following is not a function of Auxin?
Correct Option: (A) Stoppage of cambial activity
2 years ago
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Answer to: Which of the following is wrong? (A) Photoperiodism was discovered by Garner and Allard in Tobacco.
Correct Option: (B) Pigment Cytochrome is associated with the phenomenon of photoperiodism.
2 years ago
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Answer to: Which of the following is not correct? (A) Opening of rose bud is autonomic movement of growth.
Correct Option: (D) Movement of pollen tube is chemotactic movement.
2 years ago
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2 years ago
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