A normal man and a normal woman both have one of their parent albino, if get married then what is the probability of their child  being albino?
1. 20%
2. 25%
3. 75%
4. 80%

Subtopic:  Mendelian Disorders |
 75%
Please attempt this question first.
Hints

Gynaecomastia is present in which syndrome?
1. Turner
2. Klinefelter
3. Down
4. None of the above
Subtopic:  Sex Aneuploidy - Turner & Klinefelter Syndrome |
 89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which one of them is odd with respect to human male?
1. Absence of one X-chromosome
2. Addition of one X-chromosome
3. Presence of XY- chromosome
4. Absence of Barr body
Subtopic:  Sex Determination |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

XYY → composition
1. Super female
2. Hermaphrodite
3. Male
4. Supermale
Subtopic:  Sex Aneuploidy - Turner & Klinefelter Syndrome |
 62%
Please attempt this question first.
Hints
Please attempt this question first.

Non-disjunction in meiosis results in:
1. trisomy
2. normal diploid
3. gene mutation
4. None of these
Subtopic:  Non - Disjunction & Aneuploidy |
 76%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

AB blood group shows:
1. Codominance
2. incomplete dominance
3. polygenic inheritance
4. pleiotropy
Subtopic:  Monohybrid Cross: Further Understanding |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Gynaecomastia is present in which syndrome?
1. Turner
2. Klinefelter
3. Down
4. None
Subtopic:  Sex Aneuploidy - Turner & Klinefelter Syndrome |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which trait is shown by given pedigree analysis?

1. Autosomal dominant
2. X-Linked dominant
3. Autosomal recessive
4. X-Linked recessive
Subtopic:  Pedigree Analysis: Problem Solving | Pedigree Analysis: More Examples |
 60%
Please attempt this question first.
Hints

AB blood group shows :
1. Co-dominance
2, Incomplete dominance
3. Polygenic inheritance
4. Pleiotropy
Subtopic:  Co-dominance |
 92%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The trisomy for 21st chromosome is called
1. Down's syndrome
2. Turner’s syndrome
3. Sickle cell anaemia
4. Klinefelter's syndrome

Subtopic:  Non - Disjunction & Aneuploidy | Sex Aneuploidy - Turner & Klinefelter Syndrome |
 86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.