Question

part 1: vocabulary matching: write the correct word on the line. word bank: some words may be used more than once. biomolecule, carbohydrate, lipid, protein, nucleic acid, polymer, monomer, enzyme, amino acid, nucleotide 1. molecule that provides the cell with immediate energy, often found as sugars or starches. 2. a large molecule made of repeating subunits. 3. biological catalyst that speeds up chemical reactions. 4. the basic building block of proteins. 5. small units of a biomolecule. part 2: fill in the blank 6. the four major classes of biomolecules are __, , , and . 7. the is the subunit that makes up nucleic acids like dna and rna. 8. the cell membrane is made mainly of . 9. proteins are made of long chains of . 10. a __ acts as the “building blocks of life”.

Explanation:

1. Biomolecules are carbohydrates, lipids, proteins, nucleic acids.
2. Nucleotides form nucleic - acids.
3. Cell membranes are lipid - based.
4. Proteins are amino - acid chains.
5. Biomolecules are building blocks of life.

Answer:

1. Carbohydrate, Lipid, Protein, Nucleic acid
2. Nucleotide
3. Lipid
4. Amino acid
5. Biomolecule