Question detail
What is a key characteristic of gibberellins in relation to seed dormancy?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Plant hormones (biology only)
Question
- A. They are produced in the roots.
- B. They can be applied to seeds to promote germination.
- C. They are only effective in certain climates.
- D. They are used to control pests.
Answer
The correct option is They can be applied to seeds to promote germination.. This answer is correct because it matches the approved learning objective to describe (HT only) the use of gibberellins to end seed dormancy in the subtopic Use of plant hormones (HT only).
Explanation
The correct option is They can be applied to seeds to promote germination.. They can be applied to seeds to promote germination. is correct because it directly supports the approved learning objective to describe (HT only) the use of gibberellins to end seed dormancy. This belongs to the subtopic Use of plant hormones (HT only) within Plant hormones (biology only), so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from Use of plant hormones (HT only).
Common mistake
Misunderstanding Gibberellins
Students often confuse gibberellins with other plant hormones and fail to specify their role in ending seed dormancy.
Focus on the specific function of gibberellins in breaking seed dormancy and differentiate them from other hormones by studying their unique effects on seed germination.
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