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प्रश्न
The sex chromosome in a human ovum is ______.
पर्याय
X chromosome
Y chromosome
Both X and Y chromosomes
Either X or Y chromosome
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उत्तर
The sex chromosome in a human ovum is X chromosome.
Explanation:
Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome.
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.
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement.
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 is incorrect regarding ZW - ZZ type of sex determination?
A man with blood group A marries a woman having blood group O. What will be the blood group of the child?
Select the incorrect statement
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
The chromosomal constitution of a human female can be written as ______
Name the two types of gametes produced by men.
Which pair of sex chromosome will determine a male?
