Biology, 26.10.2019 05:43, angelinamadriga
Which of the following statements about peptide bonds are true? 1) a tetrapeptide contains five amino acid residues. 2) peptide bonds form from nucleophilic attack by an electron pair on an alpha - amino nitrogen atom on an alpha - carboxyl carbon atom of another amino acid. 3) peptide bonds are ester linkages. 4) peptides are polymers of amino acids. 5) peptide bond formation is a hydrolysis reaction
Answers: 1
Biology, 22.06.2019 13:20, stefancvorovic1
Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false
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Biology, 22.06.2019 14:30, mariap3504
The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
Answers: 3
Biology, 22.06.2019 16:30, janiyagoldsmith
What are the three different shapes, or structures, of carbon-based molecules
Answers: 2
Which of the following statements about peptide bonds are true? 1) a tetrapeptide contains five ami...
Mathematics, 09.12.2019 18:31