Cell Structure and Function

What is the role of ATP in enzyme action?

• Inhibits enzymes
• Alters pH
• Provides energy
• Acts as a coenzyme

What is the function of tRNA?

• Replicates DNA
• Translates DNA
• Brings amino acids to ribosomes
• Forms part of the nucleus

What is the function of mRNAs in eukaryotes?

• Modifies proteins
• Packages vesicles
• Carries genetic message
• Transports lipids

What is the function of rRNA?

• Translates mRNA
• Replicates DNA
• Transports amino acids
• Forms part of ribosomes

What is the primary structure of DNA?

• Double helix
• Base pairing
• Sequence of nucleotides
• Three-dimensional folding