Term
Which of the following are characteristic of biological systems?
a. high degree of chemical complexity
b. high degree of organization
c. ability to sense and respond to environment
d. highly regulated
e. all other choices are true |
|
Definition
| e. all other choices are true |
|
|
Term
All of the following features are common to all living organisms, except:
a. biomolecules
b. metabolic pathways
c. organelles
d. DNA sequences
e. RNA sequences |
|
Definition
|
|
Term
Monosaccharides are the monomers of ______.
a. nucleic acids
b. proteins
c. carbohydrates
d. lipids |
|
Definition
|
|
Term
Which of the following functional groups are not commonly seen in biomolecules?
a. alkyl halides
b. amides
c. carboxylic acids
d. ethers
e. phosphate esters |
|
Definition
|
|
Term
There are _______ micrometers (μm) in one millimeter (mm)
a. 1
b. 10
c. 100
d. 1000
e. 1/1000 |
|
Definition
|
|
Term
100 μl is equal to:
a. 0.1 mL
b. 1 mL
c. 1000 L
d. 1000 mL
e. 0.01 mL |
|
Definition
|
|
Term
If the biochemical free energy change for a reaction is -46.11 kJ/mol, the reaction is:
a. exergonic, energy is released
b. exergonic, energy is required
c. endergonic, energy is released
d. endergonic, energy is required
e. at equilibrium |
|
Definition
| a. exergonic, energy is released |
|
|
Term
According to thermodynoamics, favored processes are:
a. one that require energy
b. ones that release energy
c. oxidations
d. reductions |
|
Definition
|
|
Term
Thermodynamics does NOT:
a. describe the flow and interchange of heat, energy, and matter
b. allow the determination of whether a reaction is spontaneous
c. provide information on the rate of a reaction
d. consider heat flow and entropy production
e. consider the effect of concentration on the free energy change of a reaction |
|
Definition
|
|
Term
Calculate ΔG for a reaction with ΔH = 20 kJ/mol and ΔS = 20 J/K·mol at 27 °C & constant pressure
a. 14 J/mol
b. 140 J/mol
c. 14,000 J/mol
d. 1,400 J/mol |
|
Definition
|
|
