Provide definitions/explanations for the following terms:
$1.$ Genetics
$2.$ Heredity

Consider the following four statements $I, II, III$ and $IV$ and select the correct statement:
$I.$ Mendelian experiments have a large sampling size, which gave greater credibility to the data that he collected.
$II.$ Recessive allele influences the appearance of the phenotype even in the presence of a dominant allele.
$III.$ Mendel analysed qualitative characters in garden pea.
$IV.$ In $F_2$-generation of a Mendelian monohybrid cross, the tall and dwarf traits were identical to their parental types and show no blending inheritance.

Define/Explain the following terms:
$1.$ Offspring
$2.$ Phenotype

Dominance is a phenomenon in which.......

Mendel studied seven traits of pea plants controlled by genes. On how many different chromosomes are these genes located?

Gametes produced by a homozygous individual is/are of .... types.