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The sperms of---------- are largest in the biological world.
- a)Pinus
- b)Ginkgo
- c)Mango
- d)Cycas
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The sperms of---------- are largest in the biological world.a)Pinusb)G...
The sperms of Cycas are the largest in the biological world.
Explanation:
- Cycas is a genus of gymnosperms and is one of the oldest groups of plants that still exist today.
- The male reproductive structure of Cycas is called a strobilus or cone, which produces the sperms.
- The sperms of Cycas are the largest in the biological world, measuring about 0.5 mm in length, which is visible to the naked eye.
- These sperms have a flagellum, which helps them to swim towards the female reproductive structure for fertilization.
- The size of the sperms in Cycas is believed to be an adaptation to ensure successful fertilization in a pollination process that relies on wind dispersal.
- The larger size of the sperms allows them to travel further and have a better chance of reaching the female reproductive structure.
- The discovery of the large sperms in Cycas was made in 1999 by German botanist Rudolf Schmid, who used a microscope to observe the sperms.
- This discovery has led to further research on the reproductive biology of Cycas and other gymnosperms.
Explanation:
- Cycas is a genus of gymnosperms and is one of the oldest groups of plants that still exist today.
- The male reproductive structure of Cycas is called a strobilus or cone, which produces the sperms.
- The sperms of Cycas are the largest in the biological world, measuring about 0.5 mm in length, which is visible to the naked eye.
- These sperms have a flagellum, which helps them to swim towards the female reproductive structure for fertilization.
- The size of the sperms in Cycas is believed to be an adaptation to ensure successful fertilization in a pollination process that relies on wind dispersal.
- The larger size of the sperms allows them to travel further and have a better chance of reaching the female reproductive structure.
- The discovery of the large sperms in Cycas was made in 1999 by German botanist Rudolf Schmid, who used a microscope to observe the sperms.
- This discovery has led to further research on the reproductive biology of Cycas and other gymnosperms.
Community Answer
The sperms of---------- are largest in the biological world.a)Pinusb)G...
Cycas because it has largest male cone and it is the only genera of gymnosperm which have largest male cone
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The sperms of---------- are largest in the biological world.a)Pinusb)Ginkgoc)Mangod)CycasCorrect answer is option 'D'. Can you explain this answer?
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