1. Which of the following
2. When KCl interacts with H20, what force of attractions involved between K+
H20?
A.Hydrogen bond B. Dipole-Dipole force C. Ion-Dipole force D. Dispers
3. What is the intermolecular force exists between molecules of Bra?
A. Dipole-Dipole force
C. Hydrogen bond
B. Dispersion force
D. Ion-Dipole force
4. A force of attraction between polar molecules that holds hydrogen atom?
A. Ion-Dipole force
C. Covalent bond
B. Dipole-Dipole force
D. Hydrogen bond
5. Which of the following among the intermolecular forces is weakest?
A. Dispersion force
C. Ion-Dipole force
B. Dipole-Dipole force
D. Covalentbond
6. Amino acids are to
as
are to nucleic acids?
A. proteins; nucleotides
B. lipids; proteins
C. carbohydrates; fatty acids
D. nucleotides; proteins
7. A process of synthesizing proteins.
A. dehydration reaction
B. hydrolysis reaction
C. glycosidic reaction
D. condensation reaction
8. A protein that gives skin elasticity.
a. peptide b. keratin
c. elastin
d. albumin
9. A bond that links amino acid together.
a. nucleotide bond b. peptide bond
C. glycosidic bond
d. hydrogen
10. Ribose is to RNA;
is to DNA
A. galactose B. maltose
C. deoxyribose
D. raffino
11. Nucleotide co-enzyme that plays essential role in metabolism.
A. CAMP and ATP B. NAD and FAD C. NAD and CAMP
C. NAD and CAMP D. ATP and FAD
12. Chains of nucleotides will form?
A. nucleic acid
B. amino acid
C. muriatic acid
D. acetic​