Advertisements
Advertisements
प्रश्न
What is male heterogamety?
Advertisements
उत्तर
Male heterogamety (XY males) is a type of sex determination in which males produce two different types of gametes. For example, human males produce two kinds of sperms that is sperm with X- chromosome and sperms with Y- chromosome.
संबंधित प्रश्न
Which of the following is an example of ZW – ZZ type of mechanism of sex determination?
Fill in the following blank with suitable word :
Genes always work in ................ .
With the help of a chart, explain the method of sex determination in honeybees.
Drone of the honeybees shows haploid number of chromosomes. Illustrate.
What is Lyonisation?
There are five daughters and no son in a family. It is because
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
Fill the blank circles in figure and identify the sex of child A and B.
What is sex determination? Explain the mechanism of sex determination in the case of birds.
