- Home
- Standard 12
- Biology
4.Principles of Inheritance and Variation
medium
Colour blindness is a disease usually affecting man but the factor for it is transmitted to the children always by woman. This is because particular factor is located on
A
$X$ chromosome
B
$Y$ chromosome
C
Both $X$ and $Y$ chromosomes
D
Autosome
Solution
It's Obvious
Standard 12
Biology
Similar Questions
:Match the columns :
Column $I$ |
Column $II$ |
||
$(a)$ | Sickle cell anaemia | $(p)$ | Homogentisic acid |
$(b)$ | Alkaptonuria | $(q)$ | Lack of Melanin |
$(c)$ | Albinism | $(r)$ | Accumulation of Amino acid |
$d)$ | Phenyl Ketonuria | $(s)$ | Defective haemoglobin |
medium