Carbohydrates are - Bbl6epute onuH OTBeT: a. triglyceride b. ribose c. alanine d. tryptophan

The correct answer is b. ribose.<br /><br />Carbohydrates are organic compounds that consist of carbon, hydrogen, and oxygen atoms. They are an essential source of energy for the body and are found in various foods such as fruits, grains, and dairy products.<br /><br />Ribose is a type of sugar that is a component of carbohydrates. It is a five-carbon sugar that plays a crucial role in the structure and function of RNA (ribonucleic acid) and is also involved in the synthesis of ATP (adenosine triphosphate), which is the primary energy currency of the cell.<br /><br />The other options provided are not carbohydrates:<br /><br />a. Triglyceride is a type of lipid molecule that is the main form of fat storage in the body.<br /><br />c. Alanine is an amino acid that is a building block of proteins.<br /><br />d. Tryptophan is an essential amino acid that is involved in the synthesis of proteins and neurotransmitters.