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Butterfly is different from grasshoppers as in the former
- a)Sperms do not have sex chromosomes
- b)Egg cells have two sex chromosomes
- c)All the sperms have sex chromosome
- d)All the egg cells lack sex chromosome
Correct answer is option 'C'. Can you explain this answer?
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Butterfly is different from grasshoppers as in the formera)Sperms do ...
ZO-ZZ type sex determination is found in butterflies whereas XX-XO type sex determination is found in grasshoppers.
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Butterfly is different from grasshoppers as in the formera)Sperms do ...
Explanation:
Grasshoppers and butterflies are both insects, but they have several differences, including their reproductive systems. In butterflies, the sperms have sex chromosomes, while in grasshoppers, they do not.
Butterflies:
- In butterflies, the males produce sperms that contain sex chromosomes.
- The sex chromosomes in butterflies are either X or Y.
- The female butterflies produce eggs that also contain sex chromosomes.
- The egg cells of butterflies have two sex chromosomes, either XX or XY.
- The combination of sex chromosomes in the egg determines the sex of the offspring.
- If the sperm carrying the X chromosome fertilizes the egg, the offspring will be female (XX).
- If the sperm carrying the Y chromosome fertilizes the egg, the offspring will be male (XY).
Grasshoppers:
- In grasshoppers, the sperms do not have sex chromosomes.
- The sex of grasshoppers is determined by a different mechanism called haplodiploidy.
- Grasshoppers have a system called parthenogenesis, where unfertilized eggs develop into males, and fertilized eggs develop into females.
- The unfertilized eggs produce haploid individuals (males) that only have one set of chromosomes.
- The fertilized eggs produce diploid individuals (females) that have two sets of chromosomes.
Conclusion:
In summary, the main difference between butterflies and grasshoppers in terms of their reproductive systems is that butterflies have sex chromosomes in both their sperms and eggs, while grasshoppers do not have sex chromosomes in their sperms. This difference leads to different mechanisms of determining the sex of offspring in these two insects.
Grasshoppers and butterflies are both insects, but they have several differences, including their reproductive systems. In butterflies, the sperms have sex chromosomes, while in grasshoppers, they do not.
Butterflies:
- In butterflies, the males produce sperms that contain sex chromosomes.
- The sex chromosomes in butterflies are either X or Y.
- The female butterflies produce eggs that also contain sex chromosomes.
- The egg cells of butterflies have two sex chromosomes, either XX or XY.
- The combination of sex chromosomes in the egg determines the sex of the offspring.
- If the sperm carrying the X chromosome fertilizes the egg, the offspring will be female (XX).
- If the sperm carrying the Y chromosome fertilizes the egg, the offspring will be male (XY).
Grasshoppers:
- In grasshoppers, the sperms do not have sex chromosomes.
- The sex of grasshoppers is determined by a different mechanism called haplodiploidy.
- Grasshoppers have a system called parthenogenesis, where unfertilized eggs develop into males, and fertilized eggs develop into females.
- The unfertilized eggs produce haploid individuals (males) that only have one set of chromosomes.
- The fertilized eggs produce diploid individuals (females) that have two sets of chromosomes.
Conclusion:
In summary, the main difference between butterflies and grasshoppers in terms of their reproductive systems is that butterflies have sex chromosomes in both their sperms and eggs, while grasshoppers do not have sex chromosomes in their sperms. This difference leads to different mechanisms of determining the sex of offspring in these two insects.
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Butterfly is different from grasshoppers as in the formera)Sperms do not have sex chromosomesb)Egg cells have two sex chromosomesc)All the sperms have sex chromosomed)All the egg cells lack sex chromosomeCorrect answer is option 'C'. Can you explain this answer?
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