Class X Biology Exam Prep
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Class X Biology Exam Prep
Sample questions with model answers
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Which of the following statements correctly connect cell division, hormonal control, and reproduction during human puberty and gamete formation? (Select all that apply)
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Gametes are produced through meiosis; hormonal signals trigger gamete production.
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Which of the following are examples of reflex actions? (Select all that apply)
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Withdrawing hand after touching hot object; knee-jerk reaction; sneezing.
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Which of the following are found in both plant and animal cells? (Select all that apply)
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Nucleus, Mitochondria, Cell membrane.
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During double fertilisation in flowering plants, which of the following statements are correct. (select all that apply)
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One male gamete forms a diploid zygote; the other forms a triploid nucleus.
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