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Figure 49-1
Refer to the accompanying figure. Which of the following hormones is secreted by the adrenal cortex?
Uracil
A nitrogenous base found in RNA, replacing thymine found in DNA, and pairs with adenine during RNA synthesis.
Adenine
A purine nucleobase, one of the four building blocks of DNA and RNA, involved in cellular energy transfer and signaling.
Ribose
Ribose is a five-carbon sugar essential for the structure of RNA and plays a role in the synthesis of ATP, an energy-carrying molecule in cells.
DNA
Deoxyribonucleic acid, a molecule that contains the instructions an organism needs to develop, live, and reproduce, made up of two long strands forming a double helix.
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