MYP Biology Inheritance and Variation Questionbank

In the context of Mendel's work, why was the use of large sample sizes considered a key factor in his success?

In Mendel's experiments, what was the typical outcome when crossing two pure-breeding parents with different traits, such as ${RR} \times {rr}$?

Mendel inferred the existence of 'factors' (genes) long before the discovery of DNA. What was his primary evidence?

The __________ refers to the set of alleles inherited by a sibling, which is derived from the same source as their brothers or sisters.

In a cross between two pure-breeding parents with different versions of a trait (${RR} \times {rr}$), what percentage of the ${F_1}$ generation will have the heterozygous genotype?