Q. Which of the following is a form of asexual reproduction? (2021)
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A.
Fertilization
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B.
Budding
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C.
Pollination
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D.
Conjugation
Solution
Budding is a form of asexual reproduction where a new organism develops from an outgrowth or bud.
Correct Answer: B — Budding
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Q. Which of the following is a form of vegetative propagation? (2021)
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A.
Cutting
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B.
Budding
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C.
Binary fission
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D.
Spore formation
Solution
Cutting is a method of vegetative propagation where a part of a plant is used to grow a new plant.
Correct Answer: A — Cutting
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Q. Which of the following is a form of vegetative reproduction? (2023)
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A.
Cuttings
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B.
Budding
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C.
Binary fission
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D.
Spore formation
Solution
Cuttings are a form of vegetative reproduction where a part of the plant is used to grow a new plant.
Correct Answer: A — Cuttings
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Q. Which of the following is a method of vegetative propagation? (2023)
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A.
Cutting
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B.
Budding
-
C.
Binary fission
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D.
All of the above
Solution
Cutting is a method of vegetative propagation where a part of the plant is cut and planted to grow a new plant.
Correct Answer: A — Cutting
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Q. Which of the following is an example of fragmentation? (2023)
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A.
Starfish
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B.
Bacteria
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C.
Fungi
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D.
All of the above
Solution
Starfish can reproduce through fragmentation, where a part of the organism breaks off and develops into a new individual.
Correct Answer: A — Starfish
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Q. Which of the following is an example of sexual reproduction? (2023)
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A.
Budding in hydra
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B.
Fission in amoeba
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C.
Pollination in flowering plants
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D.
Regeneration in planaria
Solution
Pollination in flowering plants is a key process in sexual reproduction, involving the transfer of pollen to fertilize ovules.
Correct Answer: C — Pollination in flowering plants
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Q. Which of the following is asexual reproduction? (2019)
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A.
Budding in hydra
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B.
Fertilization in frogs
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C.
Pollination in flowering plants
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D.
Binary fission in amoeba
Solution
Binary fission in amoeba is a form of asexual reproduction where a single organism divides into two.
Correct Answer: D — Binary fission in amoeba
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Q. Which of the following is NOT a method of asexual reproduction? (2020)
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A.
Fragmentation
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B.
Budding
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C.
Spore formation
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D.
Cross-fertilization
Solution
Cross-fertilization involves the fusion of gametes from two different individuals, hence it is not asexual.
Correct Answer: D — Cross-fertilization
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Q. Which of the following organisms can reproduce both sexually and asexually? (2023)
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A.
Fungi
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B.
Starfish
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C.
Hydra
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D.
All of the above
Solution
Many organisms, including fungi, starfish, and Hydra, can reproduce both sexually and asexually depending on environmental conditions.
Correct Answer: D — All of the above
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Q. Which of the following organisms is known for regeneration as a form of asexual reproduction? (2021)
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A.
Starfish
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B.
Elephant
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C.
Bird
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D.
Cat
Solution
Starfish can regenerate lost arms, which is a form of asexual reproduction.
Correct Answer: A — Starfish
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Q. Which of the following organisms reproduces asexually by budding? (2021)
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A.
Hydra
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B.
Frog
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C.
Human
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D.
Mango tree
Solution
Hydra reproduces asexually by the process of budding, where a new individual develops from an outgrowth of the parent.
Correct Answer: A — Hydra
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Q. Which of the following organisms reproduces by budding? (2023)
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A.
Planaria
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B.
Hydra
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C.
Bacteria
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D.
Fungi
Solution
Budding is a form of asexual reproduction seen in organisms like Hydra, where a new individual develops from an outgrowth.
Correct Answer: B — Hydra
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Q. Which of the following organisms reproduces by fragmentation? (2022)
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A.
Starfish
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B.
Mammals
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C.
Birds
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D.
Fungi
Solution
Starfish can reproduce by fragmentation, where a part of the organism can grow into a new individual.
Correct Answer: A — Starfish
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Q. Which of the following organisms reproduces by parthenogenesis? (2022)
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A.
Honeybee
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B.
Frog
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C.
Lizard
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D.
Human
Solution
Honeybees can reproduce by parthenogenesis, where an egg develops into an organism without fertilization.
Correct Answer: A — Honeybee
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Q. Which of the following organisms reproduces sexually? (2023)
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A.
Bacteria
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B.
Fungi
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C.
Mammals
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D.
All of the above
Solution
Mammals reproduce sexually, while bacteria typically reproduce asexually, and fungi can reproduce both sexually and asexually.
Correct Answer: C — Mammals
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Q. Which of the following organisms reproduces through parthenogenesis? (2020)
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A.
Honeybee
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B.
Frog
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C.
Human
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D.
Goldfish
Solution
Honeybees can reproduce through parthenogenesis, where unfertilized eggs develop into new individuals.
Correct Answer: A — Honeybee
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Q. Which type of reproduction involves the fusion of gametes? (2022)
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A.
Asexual reproduction
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B.
Vegetative propagation
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C.
Sexual reproduction
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D.
Budding
Solution
Sexual reproduction involves the fusion of male and female gametes to form a zygote.
Correct Answer: C — Sexual reproduction
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Q. Which type of reproduction is characterized by the formation of a new organism from a part of the parent organism? (2023)
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A.
Budding
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B.
Binary fission
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C.
Fragmentation
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D.
All of the above
Solution
All of the mentioned methods (budding, binary fission, and fragmentation) involve the formation of new organisms from parts of the parent.
Correct Answer: D — All of the above
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Q. Which type of reproduction is most common in fungi? (2023)
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A.
Asexual reproduction
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B.
Sexual reproduction
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C.
Both asexual and sexual reproduction
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D.
None of the above
Solution
Fungi can reproduce both asexually (through spores) and sexually (through the fusion of hyphae).
Correct Answer: C — Both asexual and sexual reproduction
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Q. Which type of reproduction results in offspring that are genetically identical to the parent? (2022)
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A.
Asexual reproduction
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B.
Sexual reproduction
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C.
Both asexual and sexual reproduction
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D.
None of the above
Solution
Asexual reproduction results in offspring that are genetically identical to the parent organism.
Correct Answer: A — Asexual reproduction
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