Which type of bond is formed through interactions of partial charges?   A. Ionic B. Covalent C. Hydrogen D. Peptide

Which of the ff is not a conformer state? a. twist boat b. boat c. hair chair d. fully eclipsed

Which bond in a polypeptide backbone does not freely rotate? a. The bond between CO and NH b. The bond between C-alpha and NH c. The bond between C-alpha and CO d. The bond between C-alpha and C-beta   c.  d.

Considering only the side chains of the amino acids in the molecule shown above, how many can participate in hydrogen bonding with water? a. 1                                                      b. 3                                                   c. 5                                                          d.7

List the 3 nucleic acids presented and provide the key characteristics of how to tell them apart from each other. What makes them unique or different? 1. Acid 2. Base 3. Buffer

Sugars that differ in configuration of one carbon only is called:  a. Anomer b. diastereomer c. Epimer d. enantiomer

Write    an    essay    on    the    four    levels    of    protein    structure

Which element is a metal? A. C B. Rn C. CI D. Cr

Which bonds are planar (cannot rotate) in a polypeptide backbone? A. Ca-C bonds B. C-N bonds C. N-Cabonds D. Ca-Ca bonds

Which biomolecule consist this type of monomer? A. Nucleic acid (Asid nukleik) B. Protein (Protien) C. Carbohydrate (Karbohidrat) D. Lipid (Lipid)