QUESTIONS AND ANSWERS
1. Which of the following is a benefit of the intermolecular hydrogen
bonding of water?(SELECT ALL THAT APPLY.)
a. Water has a relatively high specific heat value
b. Polarity of water allows it to act as a versatile solute
c. Water has weak cohesive and adhesive properties
d. None of the above
2. After observing an event, you develop an explanation. This statement
is referred to as which of the following?
a. Problem
b. Solution
c. Hypothesis
d. Researching
3. In the hierarchic system of classification, which of the following is the
least inclusive?
a. Kingdom
b. Family
c. Species
d. Genus
4. A molecule of water is bonded with another molecule of water by what
type of bond?
a. Ionic
b. Hydrogen
c. Covalent
d. Metallic
5. Proteins are polymers of which of the following?
a. Amino acids
, b. Enzymes
c. Protein
d. Nucleic acids
6. Which of the following proteins catalyze different reactions
or processes?
a. Amino acids
b. Enzymes
c. Protein
d. Nucleic acids
7. Which of the biologic molecules are components of the molecules of
inheritance?
a. Amino acids
b. Enzymes
c. Protein
d. Nucleic acids
8. What is the sum of all chemical reactions that occur in an organism?
a. metabolism
b. metabolic pathways
c. electron transport chain
d. none of the above
9. During cell respiration, the conversion of glucose results in an overall
production of how many ATP molecules?
a. 32-36
b. 36-42
c. 42-46
d. 22-26