Question

how is the no. of chromosomes maintained in the cells of offsprings​

Answer 1

Answer:

Chromosomes are made of proteins and DNA. They are present in the nuclei of the cells. ... When two gametes fuse, the zygote formed contains the full set of chromosomes. Hence, the formation of gametes by meiosis helps to maintain the number of chromosomes in progenies.

Answer 2

$\large \pink { \underline\mathfrak{answer}}{{ \huge \: \dag \:} }$

Chromosomes are made of proteins and DNA. They are present in the nuclei of the cells. ... When two gametes fuse, the zygote formed contains the full set of chromosomes. Hence, the formation of gametes by meiosis helps to maintain the number of chromosomes in progenies.