Advertisements
Advertisements
Question
What is parthenogenesis?
Advertisements
Solution
The process by which a female produces offspring from unfertilized eggs is known as parthenogenesis.
RELATED QUESTIONS
Fill in the following blank with suitable word :
The...............chromosomes for a ............are XX whereas that for a ..............are XY.
Explain how, sex is determined in human babies.
A couple with a newborn baby is troubled that the child does not resemble either of them. Suspecting that a mixup occurred at the hospital, they check the blood type of the infant. It is type O. Because the father is type A and the mother type B, they conclude that a mixup has definitely occurred. Are they correct? Give reason for your answer.
Name any two genetic in humans.
What is heterogamety ? Explain the mechanism of sex determinatin in Drosophila.
Choose the correct answer :
Human sex chromosomes are __________
Choose the correct answer:
A man can transfer his sex-linked gene to his ______________
Drone of the honeybees shows haploid number of chromosomes. Illustrate.
Write the functional activity of the following structure:
Heterosomes
ZW-ZZ system of sex determination occurs in
Distinguish between heterogametic and homogametic sex determination systems.
The ‘X’ body of Henking was observed in ______.
In XO type of sex determination ______.
Which of the following statements is not true with respect to variation?
Fill the blank circles in figure and identify the sex of child A and B.

Which pair of sex chromosome will determine a male?
A zygote which has Y chromosome inherited from the father will develop into a ______.
In the XX–XO sex determination system, what does the 'O' represent?
