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Four Major Classes of Biomolecules: Carbohydrates

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Four Major Classes of Biomolecules: Carbohydrates

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Questions and Answers

What is the ratio of carbon, hydrogen, and oxygen atoms in carbohydrates?

2:1:1

1:3:2

3:2:1

1:2:1 (correct)

Which class of biomolecules is not a polymeric molecule?

Nucleic acids

Proteins

Carbohydrates

Lipids (correct)

What are the building blocks of carbohydrates?

Fatty acids

Sugars (correct)

Amino acids

Glycerol

What makes up around 50 percent of the cellular dry weight?

Proteins Signup and view all the answers

What type of bond forms between amino acids to create a peptide bond?

Covalent bond Signup and view all the answers

Which level of protein structure refers to the linear sequence of amino acids?

Primary Signup and view all the answers

What is the main function of nucleic acid?

Transfer genetic information and synthesis of proteins Signup and view all the answers

What are the monomeric units of nucleic acids composed of?

Nitrogenous base, pentose sugar, and phosphate Signup and view all the answers

Which nitrogenous base found in DNA is replaced by uracil in RNA?

Thymine Signup and view all the answers

What are enzymes primarily responsible for?

Acting as biological catalysts to speed up chemical reactions Signup and view all the answers