Unit Test — Unit test Answers

Missense, nonsense, and silent mutations are examples of which type of mutation?

Consider the diagram.Which process is represented?

Which of the following difference between DNA and RNA allows them to perform their unique functions?

Many different types of mutations can occur within the body. An individual experiences a mutation that changes a base in a mRNA strand, but during translation the mRNA strand still creates the same protein. Which type of mutation is responsible for the change in the mRNA base?

Which is not something that occurs in translation?

Which best describes a codon?

Fragile X syndrome, characterized by mental retardation, is caused by which chromosomal change?

Which step in transcription occurs first?

A mutation causes a sequence of DNA that has the nucleotides TTG to be changed to TCG. The resulting protein has a different sequence of amino acids. Which type of mutation is this?

Which flow chart correctly organizes the structures of heredity, from least to most complex?

The structure of DNA resembles a twisted ladder. Which structural components form the rungs of the ladder?

Francois Jacob and Jacques Monod studied Escherichia coli (E. coli) bacteria by using lab experimentation. What revision to their initial hypothesis did they come up with?

Which accurately describes the relationship between cancer risk and exposure to mutagens?