DNA, RNA and Proteins

Which of the following is a base that is NOT contained in DNA?

• Adenine
• Thymine
• Uracil
• Guanine

DNA is copied during

• Translation
• Transcription
• Reproduction
• Replication

A mutation that replaces one nitrogen base with a different one is called

• substitution
• insertion
• deletion
• inversion

What is the relationship between a protein, the cell, and DNA?

• DNA is produced by protein which is produced in the cell

• Protein is composed of DNA which is produced in the cell

• DNA controls the production of protein in the cell

• A cell is composed of DNA and protein

Genetic info flows in one direction. Which best represents this flow?

• DNA-protein-RNA

• Protein-RNA-DNA

• RNA-protein-DNA

• DNA-RNA-protein

Which bases are found in RNA?

• Adenine, Uracil, Cytosine, Guanine
• Adenine, Thymine, Cytosine, Guanine

Which bases are found in DNA?

• Adenine, Thymine Cytosine, Guanine
• Adenine, Uracil, Cytosine, Guanine

What is the complementary strand for the following DNA sequence? C A T G A T A C

• G T A C T A T G
• C A T G A T A C
• G U A C U A U G

What is the complementary strand for the following DNA sequence? T G A A A C C

• A C T T T G G
• U G A A A C C
• A C T T T G G

How many codons are in this mRNA strand? U U C A G G

• 2
• 1
• 3
• 4