Write the genotype of (i) an individual who is carrier of sickle cell anaemia gene but apparently unaffected, and (ii) an individual affected with the disease.

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(i) Carrier of sickle cell anaemia = $H b^{A} H b^{S}$
(ii) Affected Individual = $H b^{S} (H b^{A} . H b^{S}) .$
$H B^{S} H B^{S}$

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Updated on:21/07/2023

Class 12 BIOLOGY QUESTION BANK

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Similar Practice Problems

Question 1 - Select One
What would be the genotype of :
(i) An individual who is carrier of sickle cell anaemia gene but apparently unaffected .
(ii) An individual affected with the disease .
A(i) $H b^{A} H b^{S}$
(ii) $H b^{A} H b^{S}$
B(i) $H b^{A} H b^{S}$
(ii) $H b^{S} H b^{S}$
C(i) $H b^{S} H b^{S}$
(ii) $H b^{A} H b^{S}$
D(i) $H b^{A} H b^{A}$
(ii) $H b^{A} H b^{S}$
Question 1 - Select One
The gene of sickle cell anaemia is inherited by
Ablood cells
Bbone cells
Csex chromosomes
Dautosomes
Question 1 - Select One
Gene for sickle cell anaemia in man is located on,
Achromosome 12
Bchromosome 7
Cchromosome 4
Dchromosome 11
Question 1 - Select One
Which of the following genotype will show the diseased condition in sickle cell anaemia?
A ${Hb}^{A} {Hb}^{A}$
B ${Hb}^{A} {Hb}^{S}$
C ${Hb}^{S} {Hb}^{S}$
DBoth B and C
Question 1 - Select One
How many types of genotypes are possible in the inheritance pattern of sickle cell anaemia?
A1
B2
C3
D4

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