Q. What type of reproduction occurs in hydra? (2023)
A.
Budding
B.
Binary fission
C.
Fragmentation
D.
Sexual reproduction
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Solution
Hydra reproduces asexually by budding, where a new individual develops from an outgrowth of the parent.
Correct Answer:
A
— Budding
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Q. What type of reproduction occurs in sponges? (2020)
A.
Asexual reproduction only
B.
Sexual reproduction only
C.
Both asexual and sexual reproduction
D.
None of the above
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Solution
Sponges can reproduce both asexually through budding and sexually by producing gametes.
Correct Answer:
C
— Both asexual and sexual reproduction
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Q. Which of the following is a characteristic of asexual reproduction? (2019)
A.
Involves two parents
B.
Produces genetically identical offspring
C.
Requires gametes
D.
Occurs in higher organisms only
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Solution
Asexual reproduction produces genetically identical offspring from a single parent.
Correct Answer:
B
— Produces genetically identical offspring
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Q. Which of the following is a characteristic of sexual reproduction? (2022)
A.
Produces identical offspring
B.
Involves two parents
C.
Occurs in all organisms
D.
Faster than asexual reproduction
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Solution
Sexual reproduction typically involves two parents and results in offspring that are genetically diverse.
Correct Answer:
B
— Involves two parents
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Q. Which of the following is a disadvantage of asexual reproduction? (2022)
A.
Requires less energy
B.
Produces many offspring quickly
C.
Lack of genetic variation
D.
Can occur in isolation
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Solution
Asexual reproduction lacks genetic variation, which can make populations more vulnerable to diseases and environmental changes.
Correct Answer:
C
— Lack of genetic variation
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Q. Which of the following is a feature of external fertilization? (2022)
A.
Occurs inside the female body
B.
Requires water for sperm and egg to meet
C.
Produces fewer offspring
D.
Is more common in mammals
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Solution
External fertilization typically occurs in aquatic environments where sperm and eggs are released into the water.
Correct Answer:
B
— Requires water for sperm and egg to meet
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Q. Which of the following is a feature of internal fertilization? (2023)
A.
Occurs in water
B.
Requires a moist environment
C.
Protects the developing embryo
D.
Involves external gametes
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Solution
Internal fertilization occurs inside the female's body, providing protection to the developing embryo.
Correct Answer:
C
— Protects the developing embryo
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Q. Which of the following is a feature of sexual reproduction? (2021)
A.
Single parent
B.
Genetic variation
C.
Slow process
D.
All of the above
Show solution
Solution
Sexual reproduction involves two parents and results in genetic variation among offspring.
Correct Answer:
B
— Genetic variation
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Q. Which of the following is a form of asexual reproduction? (2021)
A.
Fertilization
B.
Budding
C.
Pollination
D.
Conjugation
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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)
A.
Cutting
B.
Budding
C.
Binary fission
D.
Spore formation
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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)
A.
Cuttings
B.
Budding
C.
Binary fission
D.
Spore formation
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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)
A.
Cutting
B.
Budding
C.
Binary fission
D.
All of the above
Show solution
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 budding? (2023)
A.
Starfish regeneration
B.
Hydra
C.
Bacteria
D.
Moss
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Solution
Budding is exemplified by Hydra, where a new individual develops from an outgrowth of the parent.
Correct Answer:
B
— Hydra
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Q. Which of the following is an example of fragmentation? (2023)
A.
Starfish
B.
Bacteria
C.
Fungi
D.
All of the above
Show solution
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)
A.
Budding in hydra
B.
Fission in amoeba
C.
Pollination in flowering plants
D.
Regeneration in planaria
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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)
A.
Budding in hydra
B.
Fertilization in frogs
C.
Pollination in flowering plants
D.
Binary fission in amoeba
Show solution
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)
A.
Fragmentation
B.
Budding
C.
Spore formation
D.
Cross-fertilization
Show solution
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)
A.
Fungi
B.
Starfish
C.
Hydra
D.
All of the above
Show solution
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 its ability to reproduce both sexually and asexually? (2021)
A.
Yeast
B.
Mammals
C.
Birds
D.
Reptiles
Show solution
Solution
Yeast can reproduce both sexually through spores and asexually through budding.
Correct Answer:
A
— Yeast
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Q. Which of the following organisms is known for its ability to reproduce through fragmentation? (2021)
A.
Starfish
B.
Elephant
C.
Bird
D.
Human
Show solution
Solution
Starfish can reproduce through fragmentation, where a part of the organism can regenerate into a new individual.
Correct Answer:
A
— Starfish
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Q. Which of the following organisms is known for regeneration as a form of asexual reproduction? (2021)
A.
Starfish
B.
Elephant
C.
Bird
D.
Cat
Show solution
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)
A.
Hydra
B.
Frog
C.
Human
D.
Mango tree
Show solution
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)
A.
Planaria
B.
Hydra
C.
Bacteria
D.
Fungi
Show solution
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)
A.
Starfish
B.
Mammals
C.
Birds
D.
Fungi
Show solution
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)
A.
Honeybee
B.
Frog
C.
Lizard
D.
Human
Show solution
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)
A.
Bacteria
B.
Fungi
C.
Mammals
D.
All of the above
Show solution
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)
A.
Honeybee
B.
Frog
C.
Human
D.
Goldfish
Show solution
Solution
Honeybees can reproduce through parthenogenesis, where unfertilized eggs develop into new individuals.
Correct Answer:
A
— Honeybee
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Q. Which of the following organisms reproduces through vegetative propagation? (2020)
A.
Mango
B.
Frog
C.
Human
D.
Fish
Show solution
Solution
Mango trees can reproduce through vegetative propagation, which is a form of asexual reproduction.
Correct Answer:
A
— Mango
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Q. Which of the following statements about parthenogenesis is true? (2020)
A.
It involves fertilization
B.
It is a form of sexual reproduction
C.
It produces offspring from unfertilized eggs
D.
It is common in mammals
Show solution
Solution
Parthenogenesis is a form of asexual reproduction where offspring develop from unfertilized eggs.
Correct Answer:
C
— It produces offspring from unfertilized eggs
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Q. Which type of reproduction involves the fusion of gametes? (2022)
A.
Asexual reproduction
B.
Vegetative propagation
C.
Sexual reproduction
D.
Budding
Show solution
Solution
Sexual reproduction involves the fusion of male and female gametes to form a zygote.
Correct Answer:
C
— Sexual reproduction
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Showing 31 to 60 of 65 (3 Pages)
Reproduction - Reproduction in Organisms MCQ & Objective Questions
The topic of "Reproduction - Reproduction in Organisms" is crucial for students preparing for school and competitive exams. Understanding this concept not only helps in grasping biological processes but also plays a significant role in scoring well in exams. Practicing MCQs and objective questions on this topic can enhance your exam preparation, making it easier to tackle important questions effectively.
What You Will Practise Here
Types of reproduction: Asexual and sexual reproduction
Life cycles of various organisms
Key reproductive structures in plants and animals
Fertilization processes and their significance
Reproductive strategies and adaptations
Important definitions and terminology
Diagrams illustrating reproductive systems
Exam Relevance
This topic is frequently tested in CBSE, State Boards, and competitive exams like NEET and JEE. Students can expect questions that require them to identify reproductive methods, analyze life cycles, and apply concepts to real-world scenarios. Common question patterns include multiple-choice questions that assess both theoretical knowledge and practical understanding of reproduction in various organisms.
Common Mistakes Students Make
Confusing asexual and sexual reproduction due to overlapping concepts.
Misunderstanding the stages of the life cycle in different organisms.
Overlooking the significance of diagrams in explaining reproductive systems.
Failing to memorize key definitions and terms, leading to incorrect answers.
FAQs
Question: What are the main differences between asexual and sexual reproduction?Answer: Asexual reproduction involves a single organism producing offspring identical to itself, while sexual reproduction involves the fusion of gametes from two parents, resulting in genetically diverse offspring.
Question: How can I effectively prepare for reproduction-related questions in exams?Answer: Regular practice of MCQs, understanding key concepts, and reviewing diagrams will help solidify your knowledge and improve your performance in exams.
Now is the time to boost your understanding of "Reproduction - Reproduction in Organisms." Dive into our practice MCQs and test your knowledge to excel in your exams!