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The thread like structure present in nucleus of cell to carry traits to next generation is called
- a)Sperm
- b)Ovary
- c)Chromosomes
- d)Nucleolus
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The thread like structure present in nucleus of cell to carry traits t...
Chromosomes is thread like structure present in nucleus of cell to carry traits from one generation to next generation. Each organism contains certain number of chromosome.
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The thread like structure present in nucleus of cell to carry traits t...
External Fertilization in Animals
External fertilization commonly occurs in animals like frogs. This process involves the fusion of egg and sperm outside of the female's body.
How does it occur in frogs?
- Frogs lay their eggs in water, providing a suitable environment for external fertilization.
- The male frog releases sperm into the water, which then fertilizes the eggs released by the female frog.
- The fertilized eggs develop into tadpoles, which eventually grow into adult frogs.
Advantages of External Fertilization
- In external fertilization, a large number of eggs and sperm are released, increasing the chances of fertilization.
- It allows for genetic diversity as there is a mixing of genetic material from different individuals.
- It does not require complex reproductive structures.
Challenges of External Fertilization
- The eggs and sperm are exposed to various environmental factors, such as predators and changes in water quality, which can reduce the chances of successful fertilization.
- The offspring produced through external fertilization are more vulnerable compared to those produced through internal fertilization.
In conclusion, external fertilization is a common reproductive strategy in animals like frogs, where the fusion of egg and sperm occurs outside the female's body. This process has its advantages and challenges, but it is an effective method for species that rely on water for reproduction.
External fertilization commonly occurs in animals like frogs. This process involves the fusion of egg and sperm outside of the female's body.
How does it occur in frogs?
- Frogs lay their eggs in water, providing a suitable environment for external fertilization.
- The male frog releases sperm into the water, which then fertilizes the eggs released by the female frog.
- The fertilized eggs develop into tadpoles, which eventually grow into adult frogs.
Advantages of External Fertilization
- In external fertilization, a large number of eggs and sperm are released, increasing the chances of fertilization.
- It allows for genetic diversity as there is a mixing of genetic material from different individuals.
- It does not require complex reproductive structures.
Challenges of External Fertilization
- The eggs and sperm are exposed to various environmental factors, such as predators and changes in water quality, which can reduce the chances of successful fertilization.
- The offspring produced through external fertilization are more vulnerable compared to those produced through internal fertilization.
In conclusion, external fertilization is a common reproductive strategy in animals like frogs, where the fusion of egg and sperm occurs outside the female's body. This process has its advantages and challenges, but it is an effective method for species that rely on water for reproduction.
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The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer?
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The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer?.
The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The thread like structure present in nucleus of cell to carry traits to next generation is calleda)Spermb)Ovaryc)Chromosomesd)NucleolusCorrect answer is option 'C'. Can you explain this answer?.
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