Following characters are indicate
$(i)$ presence of sickle - shaped $RBC$
$(ii)$ Blood not clot, non stop bleeding
$(iii)$ The heterozygous female transmit the disease to sons.
$(iv)$ Both heterozygous parents transmit the disease to offspring
Following characters are indicate
$(i)$ presence of sickle - shaped $RBC$
$(ii)$ Blood not clot, non stop bleeding
$(iii)$ The heterozygous female transmit the disease to sons.
$(iv)$ Both heterozygous parents transmit the disease to offspring
- A
$i\ \&\ ii$ - sickle - cell anaemia, $iiii\ \&\ iv$ - haemophilia
- B
$i$ & $iii$ - haemophilia, $iii$ & $iv$ - sickle - cell anaemia
- C
$ii$ & $iv$ - haemophilia, $i$ & $iii$ - sickle cell anaemia
- D
$i$ & $iv$ - sickle cell anaemia $ii$ & $iii$ - haemophilia
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Recessive characters are expressed
Recessive characters are expressed
Haemophillic man marries a normal woman. Their offsprings will be
Haemophillic man marries a normal woman. Their offsprings will be
- [AIPMT 1999]
If a colour blind lady marries a normal man, their children will be
If a colour blind lady marries a normal man, their children will be
- [AIPMT 1994]
$A$ : The posssibility of a female becoming a haemophilic is extremely rare.
$R$ : Mother of such a female has to be carrier and father should be haemophilic
$A$ : The posssibility of a female becoming a haemophilic is extremely rare.
$R$ : Mother of such a female has to be carrier and father should be haemophilic
What is pedigree analysis? Suggest how such an analysis, can be useful.
What is pedigree analysis? Suggest how such an analysis, can be useful.