Advertisements
Advertisements
प्रश्न
A family has five daughters and expecting sixth child. The chance of its beings a son is
पर्याय
zero
25%
50%
100%
Advertisements
उत्तर
50%
APPEARS IN
संबंधित प्रश्न
Give technical terms for Repeated units of DNA molecule
Answer the following briefly:
Explain with the help of a chart what will be the colour of a child's hair if father has got dominant gene for black hair and mother has recessive gene for brown hair?
A family consists of two parents and their five children and the pedigree chart shown below shows the inheritance of the trait colour blindness in them.

Name one other trait in humans which follows a similar pattern of inheritance.
What is cris-cross inheritance?
The criss-cross pattern of inheritance is observed in ____________.
Both male and female have normal vision though their fathers were colour blind mothers did not have any gene for colour blindness. The probability of their daughter becoming colour blind is ______.
The genes present on non-homologous part of Y-chromosome are called ____________.
Which of the following is CORRECT with respect to sex-linked genes?
Holandric genes are located ______.
