Advertisements
Advertisements
Question
Brief about female heterogamety.
Advertisements
Solution
Female heterogamety (ZO females) refers to the condition, where female produces two types of egg cells. Some with Z chromosome and some without Z chromosome.
RELATED QUESTIONS
Explain the mechanism of sex determination in birds.
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement.
There are ................ pairs of chromosomes in the human being.
The exchange of genetic material takes place in :
(a) vegetative reproduction
(b) asexual reproduction
(c) sexual reproduction
(d) budding
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
Explain the mechanism of sex determination in birds.
Which of the following organisms has haploid number of chromosomes?
The ‘X’ body of Henking was observed in ______.
Structures present in a cell which is responsible for determination of the sex of a baby is ______.
Fill the blank circles in figure and identify the sex of child A and B.

