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

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

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

4.  trisomy of 21st chromosome

4
Correct Answer :

loss of half of the short arm of chromosome 5


Explanation :
No Explanation available for this question

1.  cuts the DNA molecule randomly

2.  cuts the DNA molecule at specific sites

3.  restricts the synthesis of DNA inside the nucleus

4.  synthesizes DNA

4
Correct Answer :

cuts the DNA molecule at specific sites


Explanation :
No Explanation available for this question

1.  it is controlled by recessive genes

2.  it is not a fatal disease

3.  it provides immunity against malaria

4.  it is controlled by dominant genes

4
Correct Answer :

it provides immunity against malaria


Explanation :
No Explanation available for this question

1.  bacteria-related diseases

2.  congenital disorders

3.  pollutant-induced disorders

4.  virus-related diseases

4
Correct Answer :

congenital disorders


Explanation :
No Explanation available for this question

1.  FSH

2.  GH

3.  Prolactin

4.  LH

4
Correct Answer :

FSH


Explanation :
No Explanation available for this question

1.  Eastrogens

2.  FSH

3.  FSH-RH

4.  Progesterone

4
Correct Answer :

Progesterone


Explanation :
No Explanation available for this question

1.  ACTH

2.  Insulin

3.  Adrenalin

4.  Glucagon

4
Correct Answer :

Adrenalin


Explanation :
No Explanation available for this question

1.  tropomyosin

2.  myosin

3.  α-actinin

4.  troponin

4
Correct Answer :

myosin


Explanation :
No Explanation available for this question

1.  fat body with muscles

2.  integument with muscles

3.  bones with muscles

4.  bones with bones

4
Correct Answer :

integument with muscles


Explanation :
No Explanation available for this question

1.  hippurin

2.  myoglobin

3.  histamine

4.   haemoglobin

4
Correct Answer :

histamine


Explanation :
No Explanation available for this question

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