Q. What is the primary function of flowers in angiosperms?
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A.
Photosynthesis
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B.
Reproduction
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C.
Water absorption
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D.
Nutrient storage
Solution
Flowers are the reproductive structures of angiosperms, facilitating pollination and seed production.
Correct Answer:
B
— Reproduction
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Q. What is the role of the ovule in plant reproduction?
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A.
To produce pollen
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B.
To develop into a seed after fertilization
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C.
To attract pollinators
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D.
To support the flower structure
Solution
The ovule develops into a seed after fertilization, containing the embryo and food supply.
Correct Answer:
B
— To develop into a seed after fertilization
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Q. What is the term for plants that can reproduce without fertilization?
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A.
Autotrophs
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B.
Apomicts
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C.
Heterotrophs
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D.
Monocots
Solution
Apomicts are plants that can produce seeds without fertilization, resulting in offspring that are genetically identical to the parent.
Correct Answer:
B
— Apomicts
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Q. Which of the following is NOT a method of seed dispersal?
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A.
Wind
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B.
Water
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C.
Animal ingestion
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D.
Photosynthesis
Solution
Photosynthesis is not a method of seed dispersal; it is the process by which plants convert light energy into chemical energy.
Correct Answer:
D
— Photosynthesis
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Q. Which part of the flower is responsible for producing pollen?
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A.
Stigma
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B.
Style
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C.
Anther
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D.
Ovary
Solution
The anther is the part of the stamen that produces and contains pollen.
Correct Answer:
C
— Anther
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Q. Which structure in the flower is responsible for receiving pollen?
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A.
Stamen
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B.
Pistil
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C.
Sepal
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D.
Petal
Solution
The pistil, which includes the stigma, style, and ovary, is responsible for receiving pollen during pollination.
Correct Answer:
B
— Pistil
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Q. Which type of pollination occurs when pollen is transferred from one flower to another of the same species?
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A.
Self-pollination
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B.
Cross-pollination
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C.
Wind pollination
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D.
Water pollination
Solution
Cross-pollination involves the transfer of pollen between different flowers of the same species, promoting genetic diversity.
Correct Answer:
B
— Cross-pollination
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