Day 2 Review

Which of the following macromolecules is primarily responsible for storing genetic information?

• Carbohydrates

• Lipids

• Proteins

• Nucleic acids

What type of bond connects amino acids in a protein?

• Ionic

• Peptide

• Hydrogen

• Covalent

Which macromolecule serves as the main source of quick energy for cells?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids

Which of the following is an example of a lipid function?

• Providing genetic instructions

• Speeding up reactions

• Energy storage and insulation

• Building cell walls

Match the monomer to carbohydrates:

• Amino acids

• Nucleotides

• Fatty acids

• Monosaccharides

Which monomer is used to build proteins?

• Amino acids

• Monosaccharides

• Fatty acids

• Nucleotides

Tags

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What is the monomer of nucleic acids?

• Amino acids

• Monosaccharides

• Nucleotides

• Fatty acids

What macromolecule is most diverse in function?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids

Which part of a nucleotide contains nitrogen?

• Sugar

• Phosphate

• Base

• Hydrogen bond

Why can proteins perform so many different functions?

• They are made of sugars

• They are long chains of fatty acids

• Their shape determines their function

• They are water soluble