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Science CBSE Homework Assignments
Class 10
Heredity
Sex determination
1.
Sex determination
Question:
3
m.
Select the correct answerfrom the given option:
1.
The chromosomes responsible for the determination of sex are called
(CPMT 1992)
Multiple alleles
Allosomes
Heterosis
Autosomes
2.
Male child will be born if
(CPMT 1995)
Father is sexually more excited
Sperm of male with Y chromosome fertilizes the egg
Sperm of male with X chromosome fertilizes the egg
None of the above
3.
Determination of sex of a child depends upon
(CPMT 1980)
Nature of egg
Health of mother
Nature of sperm
Age of mother
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