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

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 :

Select the correct option from the following:

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)