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Q. No.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
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Subtopic: Sex Aneuploidy - Turner & Klinefelter Syndrome |
64%
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Non-disjunction in meiosis results in:
1. trisomy
2. normal diploid
3. gene mutation
4. None of these
1. trisomy
2. normal diploid
3. gene mutation
4. None of these
Subtopic: Non - Disjunction & Aneuploidy |
77%
From NCERT
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AB blood group shows:
1. Codominance
2. incomplete dominance
3. polygenic inheritance
4. pleiotropy
1. Codominance
2. incomplete dominance
3. polygenic inheritance
4. pleiotropy
Subtopic: Monohybrid Cross: Further Understanding |
91%
From NCERT
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Subtopic: Sex Aneuploidy - Turner & Klinefelter Syndrome |
88%
From NCERT
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Which trait is shown by given pedigree analysis?
1. Autosomal dominant
2. X-Linked dominant
3. Autosomal recessive
4. X-Linked recessive
1. Autosomal dominant
2. X-Linked dominant
3. Autosomal recessive
4. X-Linked recessive
Subtopic: Pedigree Analysis: Problem Solving | Pedigree Analysis: More Examples |
63%
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AB blood group shows :
1. Co-dominance
2, Incomplete dominance
3. Polygenic inheritance
4. Pleiotropy
1. Co-dominance
2, Incomplete dominance
3. Polygenic inheritance
4. Pleiotropy
Subtopic: Co-dominance |
91%
From NCERT
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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
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Subtopic: Non - Disjunction & Aneuploidy |
77%
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A man of blood group-A marries a woman of blood group-AB, which type of progeny would indicate that man is heterozygous?
1. O
2. B
3. A
4. AB
1. O
2. B
3. A
4. AB
Subtopic: Monohybrid Cross: 1 | Monohybrid Cross: Further Understanding |
59%
From NCERT
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