Buffers a. can be acids, not bases. b. keep the pH constant. c. are monomers of a polymer. d. are polymers of a monomer. e. are dipeptide molecules.
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- . The arrangement of a polypeptide into afibrous or globular shape is called itsa. primary structure.b. secondary structure.c. tertiary structure.d. quaternary structure.e. conjugated structure.Polymers are... a. synthesized via hydrolysis reactionsb. broken down via dehydration reactionsc. made up of monomer chainsd. all of the abovee. none of the above.Amino acids a. have high dipole moments. b. are weak acids. c. with high molecular masses will be insoluble in water. d. are weak bases. Which statement is false?
- Proteins also known as... Select one: a. Poly peptides b. poly saccharides С. poly acidsWhich of the following is formed by the linking of two amino acids?a. a peptide bondb. a functional groupc. quaternary structured. an ionic bond.Which of the following substances would be considered basic? A. hydrochloric acid (pH 1.0) B. milk (pH 6.6) C. baking soda (pH 8.1) D. water (pH 7.0) E. Dr. Pepper (pH 3.0)
- Which of the following is true of guanine? Select all that apply. a Guanine has a one-ring structure. b Guanine is a purine base. c There are three hydrogen bonds between guanine and its complementary base pair. d Guanine pairs with cytosine. e Guanine is a pyrimidine base.. Recognize how monomers are joined to form polymersge Bonds formed by equal sharing of a pair of covalent electrons are called bonds because there is a uniform charge across the molecule along all axes. Attractions between polarized molecules (intermolecular bonds and can also bonding) are called form between polarized regions of the same molecule (intramolecular bonding).
- Fatty acids in phospholipids and triacylglycerols interact with one another by (a) disulfide bridges (b) van der Waals interactions (c) covalent bonds (d) hydrogen bonds (e) fatty acids do not interact with one anotherProtein are folding to have a globular shape because they need to maximize O a. the number of disulfide bonds between strands O b. all of the three reasons O C. van der Waals interactions O d. hydrogen bonds interactionsWhich of the following statement(s) about proteins is true? a. proteins are polymers of amino acids chemically joined by dipeptide bondsb. proteins have 4 functional levelsc. proteins can be irreversibly denaturedd. fibrous proteins are functional and globular proteins are structurale. none of the above