Is the chromosome number of zygote , embronal cells and adult of a particular organism is always constant ? How is constancy maintaned in these three stages ?
How are males and females produced in honeybee ?

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Solution

Chromosome number in these three stages remain constant because mitotic division takes place. In mitotic divisions chromosome number is conserved.

In honeybees, from the unfertilized haploid egg cell develops the male progeny and from fertilized diploid honey bee eggs develops queen and worker bees.

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Is the chromosome number of zygote , embronal cells and adult of a particular organism is always constant ? How is constancy maintaned in these three stages ?How are males and females produced in honeybee ?

Is the chromosome number of zygote , embronal cells and adult of a particular organism is always constant ? How is constancy maintaned in these three stages ?
How are males and females produced in honeybee ?