Mendel published his work on the inheritance of characters in .......... but it remained unrecognized until the year ........ for several reasons.

$A$ human male is heterozygous for autosomal genes '$A$' and '$B$'. He is also hemizygous for the haemophilic gene '$h$'. What percentage of sperms will carry the '$abh$' genotype (in $\%$) (in $\%$)?

Which of the following is incorrect regarding Mendelian characters in $Pisum$ $sativum$?

Fruit flies $(Drosophila \text{ } melanogaster)$ are one of the best materials for genetic studies because of all, except:

What is the probability of a couple having three daughters in their three children?

Given below are two statements:
Statement $I$:
Mendel studied seven pairs of contrasting traits in pea plants and proposed the Laws of Inheritance.
Statement $II$:
Seven characters examined by Mendel in his experiment on pea plants were seed shape and colour,flower colour,pod shape and colour,flower position and stem height.
In the light of the above statements,choose the correct answer from the options given below: