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प्रश्न
ZW-ZZ system of sex determination occurs in
विकल्प
Fishes
Reptiles
Birds
All of these
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उत्तर
All of these
संबंधित प्रश्न
Explain sex determination in human beings.
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.
The human animal which has an XY pair of chromosomes is called :
(a) male
(b) hybrid
(c) female
(d) doomed
With the help of a chart, explain the method of sex determination in honeybees.
How drones are produced in honey bees?
What is haplodiploidy?
Which of the following is an example of genetic variation?
A zygote which has an X-chromosome inherited from the father will develop into a
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
How is the sex of a newborn individual determined in different species of animals? Give three examples to support your answer.
