Advertisements
Advertisements
प्रश्न
Which combination of genes in the zygote will produce children with brown eyes?
उत्तर
Combination EE or Ee will produce children with brown eyes.
APPEARS IN
संबंधित प्रश्न
Write the types of sex-determination mechanisms the following crosses show. Give an example of each type.
(i) Female XX with Male XO
(ii) Female ZW with Male ZZ
Fill in the following blank with suitable word :
Genes always work in ................ .
The sex of a child is determined by which of the following?
(a) the length of the mother's pregnancy
(b) the length of time between ovulation and copulation
(c) the presence of and X chromosome in an ovum
(d) the presence of a Y chromosome in a sperm
Why did T. H. Morgan select Drosophila melanogaster to study sex linked genes for his lab experiments ?
Choose the correct answer:
Chromosomes identical in male and female are called __________
Write the functional activity of the following structure:
Heterosomes
Chromosomal constitution of normal human females can be written as ______.
Which of the following is an example of genetic variation?
The number of pair (s) of sex chromosomes in the zygote of humans is
Which pair of sex chromosome will determine a male?
