The addition or deletion of nitrogenous bases during replication or transcription results in changes in the DNA sequence. The change in base sequence is called __________.

DNA replication results in two identical daughter molecules, each consisting of one old (original) DNA strand and one newly synthesized DNA strand.

What occurs during the stage of protein synthesis called translation?

Which of the following represents the correct order of the phases if mitosis?

Cephalocaudal means from

Milestones, such as when children are able to walk alone, feed themselves, or become toilet trained tend to be governed by

What would happen to a red blood cell placed in a hypertonic solution?

Amylase is an enzyme that promotes the breakdown of starches during digestion. Which of the following describes the method by which amylase functions?

What region of a tRNA molecule binds to mRNA?

Specialized structures found in the cytoplasm of the cell are called __________.