- Home
- Standard 12
- Biology
4.Principles of Inheritance and Variation
normal
In human the inheritance of sex linkage takes place through
A
Autosome
B
$Y$ - chromosome
C
$X$ -chromosome
D
Both $(b)$ and $ (c)$
Solution
(d) Sex linkage is the transmission of characters and their determining genes alongwith sex determining genes which are found on the sex chromosomes.
$Y$ chromosome of male carries a few genes but $X$ chromosome which is common to male and female carries a number of genes.
Standard 12
Biology
Similar Questions
Match the columns :
| Column $I$ |
Column $II$ |
| $(1)$ Lethal mutation | $(a)$ Mutation caused by external factors |
| $(2)$ Spontaneous mutation | $(b)$ They are metabolic errors |
| $(3)$ Induced mutation | $(c)$ As a result the mutant dies |
| $(4)$ Biochemical mutation | $(d)$ Most of the mutations occurs in nature are of this type. |
normal
