Klinefelter syndrome: 44+XXY.
Back to NEET UG 2019 Genetics
NEET UG 2019 — Biology Genetics
medium
mcq
2019
Official previous-year question
Verified 30 May 2026.
Question
Klinefelter syndrome has the chromosomal composition
Options
- A44+XO
- B44+XXY
- C44+XYY
- D44+XX
Solution
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
NEET UG Genetics in other years
More NEET UG Genetics Questions
In a dihybrid cross between RrYy × RrYy, the phenotypic ratio of round yellow to wrinkled green is:
2026
medium
mcq
In a dihybrid cross, the phenotypic ratio in F₂ generation is:
2026
easy
mcq
Which of the following is a sex-linked recessive disorder?
2026
medium
mcq
The phenotypic ratio of a monohybrid cross in F₂ generation is:
2025
medium
mcq
In Mendel's monohybrid cross, the phenotypic ratio in F₂ generation is:
2025
easy
mcq