Botany-Seed Dormancy
NEET Botany Seed Dormancy MCQ Question
Type: MCQ-diagram based-Hard-Class 11
Consider a diagram depicting a seed overcoming dormancy. The diagram shows a seed being subjected to a specific treatment to break the seed coat barrier. Which of the following treatments is shown to overcome seed dormancy by mechanical abrasion?
A
Using sandpaper
B
Application of gibberellic acid
C
Exposure to chilling conditions
D
Changing light conditions
Correct Answer
Option A
Detailed Explanation
Mechanical abrasions such as using sandpaper are used to break the seed coat barrier, as mentioned in the NCERT context.
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