Mongolism syndrome is caused by
- AOne extra chromosome
- BOne extra sex chromosome
- COne extra chromosome in $21^{st}$ pair
- DOne less sex chromosome
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Similar Questions
Gynecomastia is a symptom of
Match the following columns:
Column-$I$ (Disorder) Column-$II$ (Ploidy) $P$. Down's syndrome $I$. Sex chromosomal trisomy $Q$. Klinefelter's syndrome $II$. Sex chromosomal monosomy $R$. Turner's syndrome $III$. Autosomal trisomy
| Column-$I$ (Disorder) | Column-$II$ (Ploidy) |
|---|---|
| $P$. Down's syndrome | $I$. Sex chromosomal trisomy |
| $Q$. Klinefelter's syndrome | $II$. Sex chromosomal monosomy |
| $R$. Turner's syndrome | $III$. Autosomal trisomy |
Medium
View SolutionMatch List-$I$ with List-$II$ and select the correct answer using the codes given below:
List-$I$ (Syndrome) List-$II$ (Chromosomal abnormality) $(1)$ Patau's syndrome $(A)$ $44 + XXY = 47$ $(2)$ Klinefelter's syndrome $(B)$ $44 + X = 45$ $(3)$ Down's syndrome $(C)$ $46 + 1 = 47$,Chromosome $13^{th}$ $(4)$ Turner's syndrome $(D)$ $46 + 1 = 47$,Chromosome $21^{st}$
| List-$I$ (Syndrome) | List-$II$ (Chromosomal abnormality) |
|---|---|
| $(1)$ Patau's syndrome | $(A)$ $44 + XXY = 47$ |
| $(2)$ Klinefelter's syndrome | $(B)$ $44 + X = 45$ |
| $(3)$ Down's syndrome | $(C)$ $46 + 1 = 47$,Chromosome $13^{th}$ |
| $(4)$ Turner's syndrome | $(D)$ $46 + 1 = 47$,Chromosome $21^{st}$ |
Medium
View SolutionThe exchange of chromosomal segments between two non-homologous pairs of chromosomes is known as:
Medium
View SolutionMatch List-$I$ with List-$II$ : Choose the correct answer from the options given below :
List-$I$ List-$II$ $A.$ Down's syndrome $I.$ $11^{th}$ chromosome $B.$ $\alpha$-Thalassemia $II.$ $X$ chromosome $C.$ $\beta$-Thalassemia $III.$ $21^{st}$ chromosome $D.$ Klinefelter's syndrome $IV.$ $16^{th}$ chromosome
| List-$I$ | List-$II$ |
| $A.$ Down's syndrome | $I.$ $11^{th}$ chromosome |
| $B.$ $\alpha$-Thalassemia | $II.$ $X$ chromosome |
| $C.$ $\beta$-Thalassemia | $III.$ $21^{st}$ chromosome |
| $D.$ Klinefelter's syndrome | $IV.$ $16^{th}$ chromosome |
MediumNEET 2024
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