Chapter 14
Biology: How Life Works · 7 exercises
Problem 1
Mutations in which types of cell are most likely to contribute to evolutionary change in a population of organisms? Why?
4 step solution
Problem 3
Explain what it means to say that mutations are random.
4 step solution
Problem 4
Describe the effects of nonsynonymous, synonymous, and nonsense mutations on a protein and the effects of small insertions or deletions in an open reading frame.
5 step solution
Problem 5
Explain how the location of a small-scale mutation in the genome can determine the effect it has on the functions of cell.
5 step solution
Problem 6
Which type of chromosomal abnormality - deletion, duplication, inversion, or translocation-would you expect to have the greatest effect on the organisms that carry it, and why?
6 step solution
Problem 7
Explain how a gene family, such as the odorant receptor gene family, is thought to have evolved.
5 step solution
Problem 8
What is a mutagen? Name two common mutagens and their effects on DNA.
4 step solution