Mendelian Disorders
Hardbiology
Which one is a dominant trait in human beings?
Select the correct option:
🔒 Solution Hidden from View
Submit your answer to unlock the detailed step-by-step solution.
More principles of inheritance and variation Practice Questions
EasyNEET
A woman has an X-linked condition on one of her X chromosomes. This chromosome can be inherited by:
A woman has an X-linked condition on one of her X chromosomes. This chromosome can be inherited by:
View Solution→
MediumNEET
A test cross helps in determining:
A test cross helps in determining:
View Solution→
EasyNEET
In a pedigree, what does a diamond symbol represent?
In a pedigree, what does a diamond symbol represent?
View Solution→
EasyNEET
The distance between the genes is measured in:
The distance between the genes is measured in:
View Solution→
Browse all principles of inheritance and variation questions →
About This Question
- Subject
- biology
- Chapter
- principles of inheritance and variation
- Topic
- mendelian disorders
- Difficulty
- Hard
- Year
- 2025
Solution
Correct Answer:
Polydactyly
- Genetic Traits: Traits can be autosomal dominant or recessive.
- Albinism & Rh negative: These are autosomal recessive traits.
- Polydactyly: The condition of having more than the normal number of fingers or toes is caused by an autosomal dominant allele.
- Attached Earlobes: Usually considered a recessive trait.
- Conclusion: Polydactyly is the dominant trait among the choices.
This hard difficulty biology question is from the chapter principles of inheritance and variation, covering the topic of mendelian disorders. It appeared in the 2025 exam.
Looking for more practice? Explore all biology questions or browse principles of inheritance and variation questions on RankGuru.