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Which of the following is an example of prezygotic isolation?
- a)Two bird species have different mating calls
- b)Two insect species mate at different times of the day
- c)Two plant species have different flowering times
- d)Two fish species live in different habitats
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which of the following is an example of prezygotic isolation?a)Two bir...
Prezygotic isolation refers to barriers that prevent the formation of a zygote (fertilized egg) between two different species. Two bird species having different mating calls is an example of prezygotic isolation.
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Which of the following is an example of prezygotic isolation?a)Two bir...
Prezygotic Isolation:
Prezygotic isolation refers to mechanisms that prevent individuals of different species from mating successfully. One example of prezygotic isolation is when two bird species have different mating calls.
Explanation:
- Mating Calls: Mating calls are important for species recognition and mate attraction. If two bird species have different mating calls, they may not be able to recognize each other as potential mates.
- Communication Barrier: Different mating calls serve as a communication barrier between the two species, making it less likely for individuals to mate successfully.
- Preventing Hybridization: By having distinct mating calls, the two bird species are less likely to hybridize and produce offspring, maintaining their genetic integrity and species boundaries.
In this scenario, the difference in mating calls acts as a prezygotic isolation mechanism, preventing individuals of the two bird species from interbreeding and producing viable offspring. This helps to maintain species diversity and genetic distinctiveness.
Prezygotic isolation refers to mechanisms that prevent individuals of different species from mating successfully. One example of prezygotic isolation is when two bird species have different mating calls.
Explanation:
- Mating Calls: Mating calls are important for species recognition and mate attraction. If two bird species have different mating calls, they may not be able to recognize each other as potential mates.
- Communication Barrier: Different mating calls serve as a communication barrier between the two species, making it less likely for individuals to mate successfully.
- Preventing Hybridization: By having distinct mating calls, the two bird species are less likely to hybridize and produce offspring, maintaining their genetic integrity and species boundaries.
In this scenario, the difference in mating calls acts as a prezygotic isolation mechanism, preventing individuals of the two bird species from interbreeding and producing viable offspring. This helps to maintain species diversity and genetic distinctiveness.
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Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer?
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Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer? for Delhi Police Constable 2025 is part of Delhi Police Constable preparation. The Question and answers have been prepared according to the Delhi Police Constable exam syllabus. Information about Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Delhi Police Constable 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer?.
Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer? for Delhi Police Constable 2025 is part of Delhi Police Constable preparation. The Question and answers have been prepared according to the Delhi Police Constable exam syllabus. Information about Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Delhi Police Constable 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is an example of prezygotic isolation?a)Two bird species have different mating callsb)Two insect species mate at different times of the dayc)Two plant species have different flowering timesd)Two fish species live in different habitatsCorrect answer is option 'A'. Can you explain this answer?.
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