Question

Figure 21 CO ah--o-o __ d. HCOO-C-CHE . HC- cy 18) In Figure 2.1, which is an alcohol? B) b A) a 9c D) E) e Figure 23 HONCHO -CH- OH 19) What kind of bond is at the arrow in Figure 2.37 A) hydrogen bond B) ionic bond C) peptide bond D) double covalent bond E) disulfide bridge 20) Starch, dextran, glycogen, and cellulose are polymers of A) amino acids. B) acids. C) nucleic acids. D) glucose. E) fatty acids. 21) If two organisms have similar RNA sequences, you can conclude that they A) evolved from a common ancestor By will have different G- ratios. C) live in the same place, D) will both ferment lactose. E) mated with each other

Answer 1

Answer

18) E) alcohols are compounds having R-OH as functional group where R is alkyl group.

19)C) peptide bond

Explanation : peptide bond is type of covalent bond formed between C and N of the two amino acids

20)D) Glucose

21) A) evolved from Common ancestor

22) D) a toxin composed of one or more species and below family

23) E) All answers are correct.