Match the Column - $I$ with $II$
Column - $I$ | Column - $II$ |
$(a)$ Pleiotropic gene | $(i)$ Both allele express equally |
$(b)$ Co-dominance | $(ii)$ Change in nucleotide |
$(c)$ Epistasis | $(iii)$ One gene shows multiple phenotypic expression |
$(d)$ Mutation | $(iv)$ Rust disease |
$a-i, b-ii, c-iii, d-iv$
$a-ii, b -iii, c - iv , d - i$
$a-iii, b-i, c-i v, d-i i$
$a-iii, b-iii, c-iv, d-ii$
Which of the following pairs is $wrongly$ matched?
How many sentence are correct ?
$(i)$ Every gene contains the information to express a particular trait.
$(ii)$ Gene responsible for $\beta$ - thalassemia is present on $21^{st}$ pair of autosomal chromosome.
$(iii)$ Mendel's approach of using mathematics to explain biological phenomena was totally new and unacceptable to many of the biologists of his time.
Match the following:
Column $- I$ | Column $- II$ |
$(1)$ Inheritance of two genes | $(a)\; ABO$ blood group |
$(2)$ Incomplete dominance | $(b)\; 1:2:1$ |
$(3)$ Codominance | $(c)\;9:3:3:1$ |
$(4)$ Inheritance of one gene | $(d)\; 3:1$ |
Doctor's son
Match the following columns.
Column $- I$ | Column $- II$ |
$(w)$ Blood group | $(a)$ Polygenic inheritance |
$(x)$ Skin colour | $(b)$ Aneuploidy |
$(y)$ Mendelian disorder | $(c)$ Incomplete dominance |
$(z)$ Chromosomal disorder | $(d)$ Sickle-cell anaemia |
$(e)$ Co-dominance |