Unit 3 Exam Review (Bio)

The outcome of each protein is influenced by their

• amino acid sequence

• type of ribosome used

• hydrogen bonding

• location the protein is build within the cell

What are the building blocks of proteins called?

• DNA
• RNA
• Ribosomes
• Amino Acids

The DNA sequence ATCAGCGCTGGC is part of a gene. How many amino acids are coded for by this message?

• 4
• 8
• 12
• 20

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

The diagram shows the process of

• Transcription
• Translation
• Replication
• Mitosis

Where does transcription take place?

• nucleus
• ribosome
• cytoplasm
• smooth ER

What is structure #3 of the nucleotide building block of DNA?

• nitrogen base

• ribose sugar

• deoxyribose sugar

• phosphate group

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

What determines the code, or information, of a DNA molecule?

• the shape (structure) of the nitrogen bases
• the order (sequence) of the nitrogen bases
• the color of the nitrogen bases
• the frequency (number) of nitrogen bases

DNA strands run __________ from one another

• antiparallel

• parallel

• linear

• perpendicular