Advertisements
Advertisements
प्रश्न
Define the following:
Sex chromosomes
Advertisements
उत्तर
Sex chromosomes - The chromosomes which determine the sex of an individual are called sex chromosomes.
APPEARS IN
संबंधित प्रश्न
What are the chromosomes XY and XX known as?
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
Fill in the following blank with suitable word :
Genes always work in ................ .
In a human, how many chromosmes are present in a sperm in the testes?
A normal cell of human body contains 23 pairs of chromosomes. The number of chromosomes in a sex cell (sperm or ovum) of a human being is most likely to be :
(a) 46
(b) 23
(c) 21
(d) 42
Does the sex of the child depend on the father or it is just a matter of chance? Discuss.
How is sex determined in human beings?
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
How many types of gametes are produced by a human female?
