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Multiple Choice
Which of the following describes RNA?
A
RNA is a polymer of amino acids.
B
RNA is a lipid molecule involved in energy storage.
C
RNA is typically single-stranded and contains the sugar ribose.
D
RNA is double-stranded and contains the sugar deoxyribose.
Verified step by step guidance
1
Begin by understanding the basic structure and function of RNA. RNA stands for Ribonucleic Acid, and it plays a crucial role in coding, decoding, regulation, and expression of genes.
Recognize that RNA is a nucleic acid, not a polymer of amino acids. Amino acids are the building blocks of proteins, whereas RNA is composed of nucleotides.
Identify the sugar present in RNA. RNA contains the sugar ribose, which differentiates it from DNA, which contains deoxyribose.
Understand the typical structure of RNA. RNA is usually single-stranded, unlike DNA, which is double-stranded.
Eliminate incorrect options based on the characteristics of RNA. RNA is not a lipid molecule involved in energy storage, nor is it double-stranded with deoxyribose.