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प्रश्न
The two versions of a trait (character) which are brought in by the male and female gametes are situated on :
(a) copies of the same chromosome
(b) sex chromosomes
(c) two different chromosomes
(d) any chromosomes
उत्तर
copies of the same chromosome
The two versions of a trait, which are brought in by the female and male gametes are situated on the copies of the same chromosome.
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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.
What are the chromosomes XY and XX known as?
What is heterogamety ? Explain the mechanism of sex determinatin in Drosophila.
Define the following:
Sex chromosomes
Choose the correct answer:
Males have more chances of suffering from sex-linked disease because of ___________
Choose the correct answer:
A single recessive trait, able to express must be on _________
There are five daughters and no son in a family. It is because
Which of the following develops through parthenogene is?
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
Name the two types of gametes produced by men.
