Chromosome component in the person affected from Klinefelter syndrome will be
1. 44 + XX
2. 44 + XXY
3. 44 + XY
4. 44 + XO
In humans karyotype of 47, XXY leads to
(1) Klinefelter’s syndrome
(2) Turner’s syndrome
(3) Down’s syndrome
(4) Edward’s syndrome
Column I | Column II |
i. Down’s syndrome | a. Broad palm with characteristic palm crease |
ii. Klinefelter’s syndrome | b. Gynaecomastia |
iii. Turner’s syndrome | c. rudimentary ovaries |
d. XO | |
e. XXY | |
f. physical development is retarded. |
Choose the correct match:
1. i-c,d; ii-b,e,f; iii-a
2. i-e,c; ii-b,f; iii-a,d
3. i-a; ii-b,e,f; iii-c,d
4. i-a,c; ii-d,e; iii-b,d
A human female with turner's syndrome
(1) has 45 chromosomes with XO
(2) has one additional X-chromosome
(3) exhibits male characters
(4) is able to produce children with normal husband
Which of the following occurs due to monosomy of sex chromosome?
1. Down's syndrome
2. Turner's syndrome
3. Haemophilia
4. Sickle cell anaemia
Which of the following statements are correct?
(i) Polyploidy is caused due to failure of cytokinesis after telophase.
(ii) polyploidy results into increase in number of autosomes
(iii) Turner’s syndrome is an example of polyploidy
(iv) polyploidy results into an increase in a whole set of chromosomes
(1) (i) and (ii)
(2) (i) and (iii)
(3) (ii) and (iii)
(4) (i) and (iv)
Match the following
Column-l Column-ll
a. Haemophilia i. Rudimentary ovaries
b. Sickle cell anaemia ii. X-linked recessive
c. Turner's syndrome iii. Gynaecosmastia
d. Klinefelter's iv. Autosomal recessive
syndrom
a. a(ii), b(iv), c(i), d(iii)
b. a(ii), b(iv), c(iii), d(i)
c. a(iv), b(ii), c(i), d(iii)
d. a(iv), b(i), c(ii), d(iii)
Match the items of Column - I with Column - II :
Column-I | Column-II | ||
(a) | XX-XO method of sex determination | (i) | Turner's syndrome |
(b) | XX-XY method of sex Determination | (ii) | Female heterogametic |
(c) | Karyotype-45 | (iii) | Grasshopper |
(d) | ZW-ZZ method of Sex Determination | (iv) | Female homogametic |
Select the correct option from the following:
(a) | (b) | (c) | (d) | |
1. | (ii) | (iv) | (i) | (iii) |
2. | (i) | (iv) | (ii) | (iii) |
3. | (iii) | (iv) | (i) | (ii) |
4. | (iv) | (ii) | (i) | (iii) |
Match the column correctly
Column l Column ll
a. Phenylketonuria i. Autosomal trisomy associated with mongolism
b. Down's syndrome ii. Gynaecomastia
c. Klinefelter's syndrome iii. Autosomal recessive trait associated with mental retardation
d. Turner's syndrome iv. Sterile females with rudimentary ovaries
1. a(iii), b(i), c(iv), d(ii)
2. a(ii), b(iii), c(i), d(iv)
3. a(ii), b(i), c(iii), d(iv)
4. a(iii), b(i), c(ii), d(iv)