Varieties of macromolecules

Which of the following is a variety of macromolecule?

• Protein

• Lipid

• Sugar

• Peptide

Which of the following is NOT a variety of macromolecule?

• DNA

• RNA

• Peptide

• Protein

Fill in the blank: ______, DNA, and RNA are varieties of macromolecules.

• Proteins

• Lipids

• Carbohydrates

• Vitamins

Complexes such as protein-protein and protein-DNA/RNA are considered as varieties of ______.

• macromolecules

• micromolecules

• organelles

• ions

Lipids, peptides, sugars, etc are categorized as ______ macromolecules.

• non

• ionic

• metallic

• radioactive

Our discussion is more focused on ______ molecules.

• protein

• carbohydrate

• lipid

• nucleic acid

Deoxyribonucleic acid, DNA, consists of two long polymers of simple units called nucleotides. Which of the following is NOT a nucleotide found in DNA?

• Cytosine

• Guanine

• Adenine

• Uracil

Which nucleotide is present in RNA but not in DNA?

• Thymine

• Uracil

• Adenine

• Guanine

Fill in the blank: The sequence of four bases along the backbone encodes information, or the genetic code. The four bases in DNA are Cytosine, Guanine, Adenine, and _______.

• Thymine

• Uracil

• Arginine

• Serine

RNA has the same nucleotides as DNA except that Thymine is replaced by Uracil.

• True

• False