1.  dominant gene on the sex chromosome

2.  dominant gene on the autosome

3.  recessive gene on the autosome

4.   None of the above

4
Correct Answer :

dominant gene on the autosome


Explanation :
No Explanation available for this question

1.  foetocentesis

2.  amniocentesis

3.  amnioacidopathy

4.  None of these

4
Correct Answer :

amniocentesis


Explanation :
No Explanation available for this question

1.  A+  boy and A+ girl

2.  A+ boy and A- girl

3.  O+ boy and O+ girl

4.  O- boy and O+ girl

4
Correct Answer :

A+ boy and A- girl


Explanation :
No Explanation available for this question

1.  4

2.  6

3.  8

4.  1

4
Correct Answer :

4


Explanation :
No Explanation available for this question

1.  Haemophilia

2.  β-thalassemia     

3.  colour blindness

4.  Glucose-6-phosphate dehydrogenase deficiency

4
Correct Answer :

β-thalassemia     


Explanation :
No Explanation available for this question

1.  50%

2.  100%

3.  25%

4.  75%

4
Correct Answer :

50\%


Explanation :
No Explanation available for this question

1.  present on autosomes

2.  present on X-chromosome

3.  present on short arms (P) of Y-chromosome

4.  long arm (q) present on Y-chromosome

4
Correct Answer :

present on X-chromosome


Explanation :
No Explanation available for this question

1.  trisomy of 21st chromosome

2.  loss of half of the long arm of chromosome 5

3.  loss of half of the short arm of chromosome 5

4.  fertilization of an XX egg by a normal Y-bearing sperm

4
Correct Answer :

loss of half of the short arm of chromosome 5


Explanation :
No Explanation available for this question

1.  Polyploidy

2.  Amniocentesis

3.  Pedigree analysis

4.  Genetic engineering

4
Correct Answer :

Pedigree analysis


Explanation :
No Explanation available for this question

1.  identical genes

2.  allelomorphs

3.  linked genes

4.  dominant genes

4
Correct Answer :

linked genes


Explanation :
No Explanation available for this question

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