Plant Growth and Development

1. What is a common byproduct of Anaerobic Respiration?

  1. Oxygen
  2. Glucose
  3. Carbon dioxide
  4. Lactic acid
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Answer: Option D. Lactic acid

2. Which plant hormone is primarily responsible for inducing seed dormancy?

  1. Ethylene
  2. Cytokinin
  3. Abscisic acid
  4. Gibberellin
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Answer: Option C. Abscisic acid

3. Flowering in long-day plants is associated with which factor?

  1. Gibberellin
  2. Auxin
  3. Abscisic acid
  4. Cytokinin
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Answer: Option A. Gibberellin

4. Auxin is essentially classified as a _?

  1. Nutrient
  2. Pesticide
  3. Growth regulator
  4. Fertilizer
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Answer: Option C. Growth regulator

5. Which plant hormone is responsible for the ripening of fruits?

  1. Auxin
  2. Ethylene
  3. Gibberellin
  4. Abscisic acid
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Answer: Option B. Ethylene