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Which of the following represents the correct sequence of events during fertilization and seed formation in gymnosperms?
A.The pollen tube carrying the male gametes grows towards archegonia in the ovules
B. Pollen grains are released from the microsporangium.
C..Fertilisation
B. Pollen grains are released from the microsporangium.
C..Fertilisation
D. Zygote develops into an embryo.Ovules develop into seeds
- a)C→A→B→D
- b)B→A→C→D
- c)D→C→A→B
- d)C→D→B→A
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Which of the following represents the correct sequence of events durin...
Sequence of Events in Gymnosperms Fertilization and Seed Formation
The correct sequence of events during fertilization and seed formation in gymnosperms is crucial to understanding their reproductive cycle. Here’s a breakdown of the steps involved:
1. Pollen Grain Release
- Pollen grains are produced in the microsporangium (the male reproductive structure).
- These grains are then released into the environment, often carried by wind.
2. Pollen Tube Growth
- Once a pollen grain lands on a receptive female cone, it germinates and forms a pollen tube.
- This tube grows towards the archegonia (female reproductive structure) located in the ovules.
3. Fertilization
- The male gametes travel down the pollen tube to reach the egg cell in the archegonia.
- Fertilization occurs when one of the male gametes fuses with the egg cell, resulting in the formation of a zygote.
4. Embryo Development
- The zygote then develops into an embryo, which is the early stage of a new plant.
5. Seed Formation
- Finally, the fertilized ovule develops into a seed, encapsulating the embryo and providing it with nourishment.
Conclusion
In summary, the correct sequence is:
- B (Pollen grains are released from the microsporangium)
- A (The pollen tube carrying the male gametes grows towards archegonia in the ovules)
- C (Fertilization)
- D (Zygote develops into an embryo, and ovules develop into seeds).
This sequence emphasizes the essential steps from pollen release to seed development in gymnosperms, confirming that option B is indeed the correct answer.
The correct sequence of events during fertilization and seed formation in gymnosperms is crucial to understanding their reproductive cycle. Here’s a breakdown of the steps involved:
1. Pollen Grain Release
- Pollen grains are produced in the microsporangium (the male reproductive structure).
- These grains are then released into the environment, often carried by wind.
2. Pollen Tube Growth
- Once a pollen grain lands on a receptive female cone, it germinates and forms a pollen tube.
- This tube grows towards the archegonia (female reproductive structure) located in the ovules.
3. Fertilization
- The male gametes travel down the pollen tube to reach the egg cell in the archegonia.
- Fertilization occurs when one of the male gametes fuses with the egg cell, resulting in the formation of a zygote.
4. Embryo Development
- The zygote then develops into an embryo, which is the early stage of a new plant.
5. Seed Formation
- Finally, the fertilized ovule develops into a seed, encapsulating the embryo and providing it with nourishment.
Conclusion
In summary, the correct sequence is:
- B (Pollen grains are released from the microsporangium)
- A (The pollen tube carrying the male gametes grows towards archegonia in the ovules)
- C (Fertilization)
- D (Zygote develops into an embryo, and ovules develop into seeds).
This sequence emphasizes the essential steps from pollen release to seed development in gymnosperms, confirming that option B is indeed the correct answer.
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Which of the following represents the correct sequence of events durin...
The pollen grain is released from the microsporangium. They are carried in air currents and come in contact with the opening of the ovules borne on megasporophylls. The pollen tube carrying the male gametes grows towards archegonia in the ovules and discharge their contents near the mouth of the archegonia. Following fertilisation, zygote develops into an embryo and the ovules into seeds. These seeds are not covered
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Which of the following represents the correct sequence of events during fertilization and seed formation in gymnosperms?A.The pollen tube carrying the male gametes grows towards archegonia in the ovulesB. Pollen grains are released from the microsporangium.C..FertilisationD. Zygote develops into an embryo.Ovules develop into seedsa)C→A→B→Db)B→A→C→Dc)D→C→A→Bd)C→D→B→ACorrect answer is option 'B'. Can you explain this answer? for NEET 2026 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which of the following represents the correct sequence of events during fertilization and seed formation in gymnosperms?A.The pollen tube carrying the male gametes grows towards archegonia in the ovulesB. Pollen grains are released from the microsporangium.C..FertilisationD. Zygote develops into an embryo.Ovules develop into seedsa)C→A→B→Db)B→A→C→Dc)D→C→A→Bd)C→D→B→ACorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following represents the correct sequence of events during fertilization and seed formation in gymnosperms?A.The pollen tube carrying the male gametes grows towards archegonia in the ovulesB. Pollen grains are released from the microsporangium.C..FertilisationD. Zygote develops into an embryo.Ovules develop into seedsa)C→A→B→Db)B→A→C→Dc)D→C→A→Bd)C→D→B→ACorrect answer is option 'B'. Can you explain this answer?.
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