Advertisements
Advertisements
प्रश्न
Brief about female heterogamety.
Advertisements
उत्तर
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.
संबंधित प्रश्न
"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.
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?
Write the functional activity of the following structure:
Heterosomes
How drones are produced in honey bees?
ZW-ZZ system of sex determination occurs in
Distinguish between heterogametic and homogametic sex determination systems.
Identify the female heterogamety from the chromosomal complements given below.
Sex in honey bee is determined by ______.
Which of the following group shows ZW-ZZ type of sex determination?
