B. sex-linked 6. If a statement is False, please correct it. Prokaryotic organisms do not contain codons. A normal individual can have more than 2 alleles for a given trait. In the DNA of an organism, the amount of adenine must equal the amount of thymine and the amount of cytosine must equal the amount of guanine.
Replication occurs in a semi-conservative fashion.
In eukaryotes, exons are removed and discarded from mRNA before it leaves the nucleus. A cell plate is formed during cytokinesis of a plant cell. B. it usually occurs during telophase C. it involves nonhomologous chromosomes D. A and C E. A, B, and C 18. Two chromosomes which are the same size and shape and carry genes for the same traits are called A. loci B. homozygous C. homologous D. sister chromosomes E. codominant 19. Genes which are carried on the same chromosome are said to be A. homologous B. homozygous C. heterozygous D. linked E. replicated 20.