Diversity in Living World
Q. Which of the following is NOT a method of asexual reproduction in plants?
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A.
Cuttings
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B.
Grafting
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C.
Seed formation
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D.
Layering
Solution
Seed formation is a method of sexual reproduction, while cuttings, grafting, and layering are asexual methods.
Correct Answer: C — Seed formation
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Q. Which of the following plant groups is known for having a dominant sporophyte generation?
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A.
Mosses
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B.
Ferns
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C.
Liverworts
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D.
Green algae
Solution
Ferns have a dominant sporophyte generation, which is the leafy part of the plant that produces spores.
Correct Answer: B — Ferns
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Q. Which of the following plant groups is known for having vascular tissue?
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A.
Mosses
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B.
Liverworts
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C.
Ferns
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D.
Algae
Solution
Ferns are vascular plants, which means they have specialized tissues for transporting water and nutrients.
Correct Answer: C — Ferns
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Q. Which part of the plant is primarily responsible for photosynthesis?
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A.
Roots
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B.
Stems
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C.
Leaves
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D.
Flowers
Solution
Leaves contain chlorophyll and are the main site of photosynthesis in plants.
Correct Answer: C — Leaves
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Q. Which process allows plants to reproduce asexually through runners?
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A.
Budding
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B.
Fragmentation
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C.
Vegetative propagation
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D.
Pollination
Solution
Vegetative propagation is a form of asexual reproduction where new plants grow from runners or stolons.
Correct Answer: C — Vegetative propagation
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