What is one important use of phenol in forensic chemistry?

A) As an inhalant
B) As a paint solvent
C) As an ingredient in some fingerprint-developer formulations
D) As an accelerant

What is the normal ratio of male to female white sucker fish in river waters in Colorado?

A) 18 - 22% male, 78 - 82% female.
B) 17 - 21% male, 79 - 83% female.
C) 36 - 46% male, 54 - 63% female.
D) 54 - 63% male, 36 - 46% female.

If a true value for the mass of a sample is 0.100 g, which of the following is the most accurate?

A) 0.105 g
B) 0.099 g
C) 0.104 g
D) 0.093 g

When does the body utilize anaerobic respiration?

A) Only when electrolytes are present
B) At all times
C) When sufficient oxygen is supplied to cells during exercise or activity
D) When energy expenditure outpaces the supply of oxygen

Under what conditions do most enzymes function?

A) Atmospheric pressure
B) Ambient temperature
C) Neutral pH ranges
D) All of the above

What is alpha decay?

A) When an alpha emitter is no longer able to emit particles
B) When an isotope is bombarded by alpha particles
C) When alpha particles cause a sample of material to degrade
D) The emission of an alpha particle from an atomic nucleus

What is an alpha particle?

Which element did Becquerel have in mineral form, from which he discovered a form of natural radioactivity?

A) Uranium
B) Thorium
C) Plutonium
D) Lanthanum

What do fructose, ribose, and deoxyribose all have in common?

A) They are all five-membered ring monosaccharides.
B) They are all six-membered ring monosaccharides.
C) They are all ionic-linked monosaccharides.
D) They are all five-membered ring disaccharides.