Mendel trivia

Mendel Mini Quiz

Test your knowledge with these top questions!

Question 1

Genetic pioneer Gregor Mendel studied pea plants to discover what biological process?

Mendel observed around 29,000 pea plants, tracking seven distinct characteristics like plant height and seed color to establish the fundamental laws of inheritance.

Question 2

In Mendelian genetics, a dominant allele performs what specific function?

A dominant allele does not destroy the recessive gene, but simply overrides its visible expression in the organism's physical appearance, known as the phenotype.

Question 3

Complex human traits like eye color defy strict Mendelian rules for what reason?

This is known as polygenic inheritance. While early models suggested a single gene dictated eye color, researchers now know that up to 16 genes influence the final hue.

Question 4

The Punnett square helps biologists apply Mendel's laws to perform what action?

Invented by Reginald Punnett in 1905, this visual grid maps combinations of maternal and paternal alleles to calculate the probability of specific offspring genotypes.