Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable word :
The...............chromosomes for a ............are XX whereas that for a ..............are XY.
उत्तर
The sex chromosomes for a female are XX, whereas that for a male are XY
APPEARS IN
संबंधित प्रश्न
Differentiate between male and female heterogamety
Explain how, sex is determined in human babies.
Explain the following terms:
Identical twins
Drone of the honeybees shows haploid number of chromosomes. Illustrate.
Answer the following question:
How is sex determined in human beings? Explain with the help of a diagram.
What is Lyonisation?
Which of the following organisms has haploid number of chromosomes?
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
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
Female heterogamy is shown by
