Sex Linkage MCQ Tests
12th Class Biology MCQ Tests
Sex Linkage
of 12th Class Biology has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
Genes that are present in both sexes of sexually reproducing species, but are expressed in only one sex and remain 'turned off' in the other are called as:
Question # 2
A test cross is a way to explore the genotpye of an organism. In test cross first generation undergoes _____.
Question # 3
Y linkage can be very hard to determine and prove. This is due to one of the following reason:
Question # 4
Some traits never occur in females, and occur in all male descendants of an affected male, these are called as:
Question # 5
Hemophilia is a sex-linked recessive trait in humans. If a father and a son are both hemophiliacs, but the mother is normal, her genotype must be:
Total Questions
12345
Question # 1
Genes that are present in both sexes of sexually reproducing species, but are expressed in only one sex and remain 'turned off' in the other are called as:
Question # 2
A test cross is a way to explore the genotpye of an organism. In test cross first generation undergoes _____.
Question # 3
Y linkage can be very hard to determine and prove. This is due to one of the following reason:
Question # 4
Some traits never occur in females, and occur in all male descendants of an affected male, these are called as:
Question # 5
Hemophilia is a sex-linked recessive trait in humans. If a father and a son are both hemophiliacs, but the mother is normal, her genotype must be:
Total Questions
12345
Biology
12th Class Online Classes 2026
Updated on: 13-05-2026
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12th Class 2026 Online
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