1. An atom is the a. basic unit of matter
b. volume of a substance
c. amount of matter in an object
d. smallest particle seen by the unaided eye

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

What do we call the process when two dominant alleles are expressed and do not blend? a. incomplete dominance b. codominance c. multiple alleles