18. To "eat" starch, a microbe must be able to cleave (choose all that apply) A. peptide bonds B. protein C. α (1,6) bonds D. α (1,4) bonds Е. В (1,4) bonds

3. Which statement is true regarding this disaccharide? A. It's the a-anomer. B. The linkage is ß-1,4 C. It should dissolve in water fairly easily. D. Two identical monosaccharide units were connected together. E. All statements A-D are true. CH₂OH CH- CH OH SH OH CH-CH ÓH CH CH₂OH CH-O -CH OH CH-CH OH OH

1. Which one of the following element (s) is / are contained in a protein (amino acid)? A. carbon B. hydrogen C. oxygen D. nitrogen E. all of the above 2. Amino acids that make up a protein are connected by a / an _________ bond. A. hydrogen B. ionic C. peptide D. covalent 3. True / False: Essential amino acids cannot be made by the body and thus obtained from the diet A. True B. False

10.