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Question
What is parthenogenesis?
Solution
Parthenogenesis:
The process by which a female produces offspring from unfertilized eggs is known as parthenogenesis.
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RELATED QUESTIONS
Explain the mechanism of sex determination in birds.
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are :
(i) large chromosome
(ii) small chromosome
(iii) Y chromosome
(iv) X chromosome
In which livings, female decides the sex? Give two examples.
From the following which option correctly represents the normal genetic constitution of a ovum?
In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are ______.
- large chromosome
- small chromosome
- Y-chromosome
- X-chromosome
Which of the following statements is not true with respect to variation?
The chromosomal constitution of a human female can be written as ______
The sex chromosome in a human ovum is ______.
