Question

.please ans. right this is asked in my exam​

Answer 1

a) It is necessary for the marriage partners to tell their genetic history because the Genetic diseases is spread only due to reproduction.

b)The human has 23 pairs of chromosomes in.which 22 pair are autosomes and 1 pair is of sex chromosomes or allosomes if there is XY Chromosomes then the child is box and if there is XX chromosomes then the child is girl. From this you will.understand what is the chance of child to be a boy or girl.

c)The Normal Human Child have 46 chromosomes in the pair of 23 and the Chromosomes is made up of DNA and DNA contains the Genes.

d)The Gene is factors in which the heredetical characterstics is located in coded form. The Genes carry the the traits. The father of Genetics is Gregor Mendel.

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