Seed Dormancy and Germination MCQs for Competitive Exams

MCQS

Seed Dormancy and Germination MCQs for Competitive Exams

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125 MCQs Page 3

Topic Notes: Seed Dormancy and Germination

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Quick Overview

Seed Dormancy and Germination MCQs in Biology are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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21
In a developing monocot embryo, what is the name of the protective sheath that covers the radicle?
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22
Under what conditions does the sensitivity of lettuce seeds to far-red irradiation increase?
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23
Which of the following compounds has been identified as a natural germination inhibitor in plants?
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24
According to the research by Shull and Thornton, how does the oxygen requirement of naked embryos from Xanthium seeds compare to that of intact seeds?
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25
Under what temperature conditions is maximum seed germination typically achieved in light-sensitive seeds?
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26
What is the term for the phenomenon where seeds germinate while still attached to the parent plant?
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27
Which of the following statements regarding the vegetative propagation of plants are considered correct?
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28
Which of the following statements is/are correct regarding vegetative propagation of plants?1. Vegetative propagation produces clonal population.2. Vegetative propagation helps in eliminating the virus.3. Vegetative propagation can be practised most of the year.Select the correct answer:
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29
Which method of reproduction is most prevalent in plants utilizing structures such as runners, stolons, stem tubers, and offsets?
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30
How can the vernalization effect be reversed in grains of Petkus winter rye?
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