Unit 4 Test Review

How many letters make up a codon?

• 1

• 2

• 3

• 4

_____ is able to leave the nucleus during protein synthesis

• DNA

• RNA

How many codons are in the following sequence? AUGGGCAUACCC

• 1

• 4

• 12

• 6

Show the correct sequence of Protein Synthesis

• DNA, Amino Acid, mRNA, Phenotype, Protein

• mRNA, DNA, Amino Acid, Protein, Phenotype

• DNA, mRNA, Amino Acid, Protein, Phenotype

• DNA, mRNA, Amino Acid, Phenotype, Protein

The four nitrogen bases in DNA are

• ATCG

• AUGC

• ATUC

• ACTA

The four nitrogen bases in mRNA are

• GUAC

• ATCG

• GTAA

• GCTB

What takes place at the ribosomes?

• The breakdown of DNA

• The synthesis of protein

• The replication of nucleic acids

• The synthesis of photo

What type of mutation does the image represent?

• Insertion

• Deletion

• Silent

• Missense

What type of mutation does the image represent?

• Non-sense

• Deletion

• Insertion

• Silent

What type of mutation is represented by the image?

• Missense

• Silent

• Nonsense

• Deletion