:Match the columns :
Column $I$ |
Column $II$ |
$(1)$ Albinism | $(p)$ recessive gene represented by HbsHbs. |
$(2)$ Phenyl Ketonuria |
$(q)$ recessive gene represented by cc. |
$(3)$ Sickle cell anaemia |
$(r)$ recessive gene represented by aa. |
$4)$ Alkaptonuria | $(s)$ recessive gene represented by pp |
$(1-q),( 2-s), (3-p),( 4-r)$
Assertion : Haemophilia is a recessive sex linked disease.
Reason : Haemophilia occurs due to mutation of a structural gene on chromosome $15$.
If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is
A woman with two genes for haemophillia and one gene for colourblindness on one of the $X$ chromosomes marries a normal man. How will the progeny be
Describe Mendelian Disorder
The most striking example of point mutation is found in a disease called