If two heterozygous tall plants are crossed together, the proportion of phenotypically tall plants will be………
a) 100%
b) 75%
c) 50%
d) 25%
Explanation: 50% Tt and 25% TT
Exception to Mendelian Inheritance:
Which of the following dominance relation had observed by Mendel in his time?
a) complete dominance
b) incomplete dominance
c) Co-dominance
d) over dominance
Explanation: a form of dominance wherein the dominant allele completely masks the effect of the recessive allele in heterozygous conditions.
Which of the following dominance relation/s is/are said to non-Mendelian inheritance?
a) over dominance
b) incomplete dominance
c) Co-dominance
d) all of these
Dominance relations of inheritance are of…….types.
a) two
b) three
c) four
d) five
Explanation: complete dominance, incomplete dominance, Co-dominance and over dominance
When one allele completely dominates the other in heterozygous state, it is known as………
a) complete dominance
b) incomplete dominance
c) Co-dominance
d) over dominance
Explanation: for example, in Rr, R completely dominates r
