Master Program in “Nanobiotechnology”
Ticket 1.
Part 1-1. Test 1-1.
Please select one or several correct answers to each question.
1.Hydrogen bonding is characterized by interaction of the following atoms:
A. Oxygen
B. Hydrogen
C. Sodium
D. Nitrogen
2. Specify which biological molecules are polymers:
A. Simple proteins
B. Neutral fat
C. DNA
D. Glycogen
3. What chemical bond is hydrolyzed in the decay of proteins?
A. Hydrogen bond
B. Ester bond
C. Peptide bond
D. Hydrophobic bond
4. How the =NH functional group is named:
A. Alcohol
B. Amino-
C. Aldehyde
D. Imino-
5. Primary protein structure is:
A. Configuration of polypeptide chain
B. Polypeptide chain packing in certain volume
C. Order of amino acids in the polypeptide chain
D. Quantitative composition of amino acids in the polypeptide chain
6. Secondary structure is:
A. Alpha-helix, beta-sheet and amorphous sites
B. Configuration of polypeptide chain
C. Formation of protomer
D. Way of spatial interaction of several protomers
7. What is the role of biological membrane?
A. Potential formation
B. Cell elasticity
C. Ionic transport
D. Regulation of cyclosis
8. Within a cell, energy is stored in the form of: