Advertisements
Advertisements
प्रश्न
Name any two genetic in humans.
Advertisements
उत्तर
Colour-blindness, Thalassaemia, Sickle cell anaemia and Haemophilia
संबंधित प्रश्न
Explain the mechanism of 'sex determination' in birds. How does it differ from that of human beings?
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
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
A family consists of two parents and their five children and the pedigree chart below shows the inheritance of the trait colour blindness in them.
Who is colour blind in the parents – the Father or the Mother?
Define the following:
Sex chromosomes
Differentiate Intersexes from Supersexes.
Which of the following develops through parthenogene is?
Which of the following is incorrect regarding ZW - ZZ type of sex determination?
Which of the following combination of chromosome numbers represents the correct sex determination pattern in honey bees?
The sex chromosome in a human ovum is ______.
