Multiple Choice
In what way are the structures of RNA and DNA similar?
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4. Biomolecules
Nucleic Acids
Multiple Choice
Which of the following best describes the role of nucleic acids in biological systems?
A
They catalyze biochemical reactions.
B
They are the primary source of energy for cells.
C
They provide structural support to cells.
D
They store and transmit genetic information.
Verified step by step guidance1
Understand the basic function of nucleic acids: Nucleic acids, such as DNA and RNA, are essential macromolecules in biological systems responsible for storing and transmitting genetic information.
Differentiate nucleic acids from other macromolecules: Proteins catalyze biochemical reactions, carbohydrates are a primary source of energy, and lipids provide structural support, but nucleic acids have a distinct role.
Recognize the types of nucleic acids: DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are the two main types, each playing a unique role in genetic information storage and transmission.
Explore the structure of nucleic acids: DNA is typically a double helix, while RNA is usually single-stranded. Both are composed of nucleotides, which include a sugar, a phosphate group, and a nitrogenous base.
Connect the role of nucleic acids to genetic processes: DNA holds the instructions for building proteins, while RNA translates these instructions during protein synthesis, highlighting their role in genetic information management.
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