Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
The sex of the zygote is determined by the sperm which fertilizes the ovum. If an X bearing sperm fuses with an ovum in man, the offspring would be female and if a Y chromosome bearing sperm fuses with an ovum the offspring will be a boy.
APPEARS IN
संबंधित प्रश्न
If X chromosome is inherited from mother and Y from father, the offspring will be male.
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
Both father and mother have the genes Ee in their cells. What colour are their eyes?
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
There are five daughters and no son in a family. It is because
A man with blood group A marries a woman having blood group O. What will be the blood group of the child?
The maleness of a child is determined by ______
Some dinosaurs had feathers although they could not fly but birds have feathers that help them to fly. In the context of evolution this means that
What is the probability of a girl or a boy being born into a family? Justify your answer.
