Epistasis

Epistasis is the interaction between two genes producing a new phenotype.

• True

• False

Epistasis can produce a ratio of 13:3

• True

• False

interaction between alleles in which one allele hides the effects of another allele.

• test cross

• epistasis

• alleles

• traits

What is 'A'?

• Posterior ethmoidal artery

• Sphenopalatine artery

• Greater palatine artery

• Superior labial artery

Epistasis is the interaction between two genes producing a new phenotype.

• True

• False

Epistasis can produce a ratio of 13:3

• True

• False

Interaction between alleles in which one allele hides the effects of another allele.

• test cross

• epistasis

• alleles

• traits

Which of the following is an example of epistasis?

• A single gene affecting multiple traits

• Two genes affecting the same trait independently

• One gene masking the effect of another gene

• Genes located on the same chromosome

In a dihybrid cross, what phenotypic ratio is indicative of epistasis?

• 9:3:3:1

• 9:7

• 12:3:1

• 15:1

Epistasis can alter the expected Mendelian ratios. Which of the following is a common epistatic ratio?

• 9:3:3:1

• 9:4:3

• 9:3:4

• 12:3:1