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

$A$ cross between a pure tall plant from $F_1$ and a dwarf plant will result in:

The person famous for experimental genetics is:

Mendel's work remained unrecognized for a long time due to:
$I.$ Communication was not easy.
$II.$ The concept of factors which did not blend was not accepted.
$III.$ The use of mathematics to explain biological problems was unacceptable.
$IV.$ He could not provide any physical proof for the existence of factors.
Choose the right combination.

The number of contrasting characters studied by Mendel for his experiments was

Organisms that are phenotypically similar but genotypically different are said to be: