Advertisements
Advertisements
प्रश्न
Define the following:
Sex-linked characters
Advertisements
उत्तर
Sex-linked characters - Such characters or traits that are controlled by genes occurring on sex chromosomes are called sex linked characters.
APPEARS IN
संबंधित प्रश्न
Answer the following questions related to sex determination in human beings:
i. What is sex chromosome?
ii. How many pairs of chromosomes are present in human beings?
iii. How is the sex of the human offspring determined?
iv. Draw a diagram depicting sex determination in man.
Differentiate between ‘ZZ’ and ‘XY’ type of sex-determination mechanisms.
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
With the help of a chart, explain the method of sex determination in honeybees.
In which livings, female decides the sex? Give two examples.
Answer the following question:
How is sex determined in human beings? Explain with the help of a diagram.
Identify the female heterogamety from the chromosomal complements given below.
Which type of sex determination is observed in honey bee?
Which of the following is an example of genetic variation?
Fill the blank circles in figure and identify the sex of child A and B.
