Which type of bond joins the cooh group of one molecule to the nh2 of another molecule? a. 1-4 glycosidic bond b. ester bond c. hydrogen bond d. peptide bond

D. Peptide bond

Explanation:

The reaction between one amino acid and another is

The bond that joins the two amino acids is called a peptide bond.

A. is wrong. A 1,4-glycosidic bond is formed between two carbohydrate units.

B.  is wrong. An ester bond is the characteristic feature of fats.

C. is wrong. Hydrogen bonds are intermolecular attractive forces among molecules

bc blah

explanation:

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in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: