IB Biology: A1.2 Nucleic Acids-Structure of RNA

Multiple Choice

Why is the structure of ribonucleic acids (RNA) significant in biological systems?

• Because it stores genetic information and plays a key role in protein synthesis

• Because it provides structural support to cells

• Because it is responsible for cell division

• Because it acts as an energy source for cells

Multiple Select

Which of the following are organic bases present in RNA?

• Adenine

• Thymine

• Cytosine

• Uracil

Multiple Choice

Which of the following is not a type of RNA?

• rRNA

• cRNA

• mRNA

• tRNA