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Biology Chapter 9 : Topic 7
Sexual Reproduction in Plants
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Sexual reproduction in flowering plants is defined as:
Reasoning: Sexual reproduction involves fusion of gametes (fertilization).
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The basic reproductive unit of flowering plants is:
Reasoning: Flowers contain male and female reproductive organs.
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Male gametes in plants are present in:
Reasoning: Pollen grains carry male gametes.
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Female gamete is found in:
Reasoning: Ovule contains the egg cell.
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Pollination refers to:
Reasoning: Pollination is pollen transfer before fertilization.
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Fertilization in plants occurs when:
Reasoning: Fertilization produces a zygote in the ovule.
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The correct sequence of sexual reproduction is:
Reasoning: Sexual reproduction follows this natural sequence.
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After fertilization, the ovule develops into:
Reasoning: Ovule becomes seed after fertilization.
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After fertilization, the ovary develops into:
Reasoning: Ovary forms the fruit.
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The zygote formed after fertilization develops into:
Reasoning: Zygote divides to form embryo.
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Sexual reproduction in plants leads to:
Reasoning: Gamete fusion creates variation.
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Which structure receives pollen during pollination?
Reasoning: Stigma is sticky and receives pollen grains.
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Which part produces pollen grains?
Reasoning: Anther produces male gametes.
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Which of the following is NOT part of sexual reproduction in plants?
Reasoning: Binary fission is asexual reproduction.
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Sexual reproduction is important because it:
Reasoning: Variation helps adaptation and survival. -----------------------------------------------------------------------
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