
What is continuous variation and example?
Important Questions on Genetics and Evolution (AHL)
The phenotypic ratio obtained in quantitative inheritance of a dihybrid cross is:

If tall (T) is dominant over dwarf (t) and round seeds (R) is dominant over wrinkled seeds (r) and the genotype is tt Rr, then the phenotype would be:


Polygenic inheritance
A. Traits are spread across a gradient.
B. Takes into account the influence of the environment.
C. The phenotype reflects the contribution of each allele and the effect of each dominant allele is additive.




Correct the sentences, if required, by changing the underlined word(s) only:
Monohybrid cross in generation yields _____ number of phenotypes.



A mulatto man (AaBb) is married to a white woman. Find the possible phenotypic ratio in their progeny.



When mulatto female individual marries with very light (albino) male, the percentage of very light offspring will be






