BIO 304 EXAM 1 STUDY GUIDE
QUESTIONS AND VERIFIED ANSWERS;
100% CORRECT; GRADE A
A basic solution is expected to contain more hydrogen ions than
hydroxyl ions. - correct answer- False
A dehydration synthesis reaction between glucose (C6H12O6)
and fructose (C6H12O6) produces a molecule of sucrose
(C12H22O11). Why don't the two individual molecular formulae
add up to the same number of atoms in the sucrose product? -
correct answer- Oxygen must be burned/consumed
during the reaction
A microorganism measures 5 um in length. Its length in 55 mm
would be - correct answer- 0.005 mm
A prokaryotic cell may possess each of the following cellular
components EXCEPT - correct answer- Nucleus
A scientists wants to perform a test that will indicate whether a
nucleic acid sample is composed of either RNA or DNA. Testing
, for the presence of which of the following is most appropriate in
this situation? - correct answer- Uracil
A student is looking at a bacterial specimen using the oil
immersion lens, but has forgotten to put immersion oil on the
slide. The specimen will appear - correct answer-
Somewhat fuzzy and have poor resolution
A system of classification grouping organisms into 3 domains
based on the cellular organization of organisms was devised by -
correct answer- Carl Woese
An acidic dye - correct answer- Has a negatively charged
chromophore and is used to stain the background in a negative
stain
Antacids neutralize acid by the following reaction. Identify the
salt in the following equation
Mg(OH)2 + 2HCl --> MgCl2 + H2O - correct answer-
MgCl2
QUESTIONS AND VERIFIED ANSWERS;
100% CORRECT; GRADE A
A basic solution is expected to contain more hydrogen ions than
hydroxyl ions. - correct answer- False
A dehydration synthesis reaction between glucose (C6H12O6)
and fructose (C6H12O6) produces a molecule of sucrose
(C12H22O11). Why don't the two individual molecular formulae
add up to the same number of atoms in the sucrose product? -
correct answer- Oxygen must be burned/consumed
during the reaction
A microorganism measures 5 um in length. Its length in 55 mm
would be - correct answer- 0.005 mm
A prokaryotic cell may possess each of the following cellular
components EXCEPT - correct answer- Nucleus
A scientists wants to perform a test that will indicate whether a
nucleic acid sample is composed of either RNA or DNA. Testing
, for the presence of which of the following is most appropriate in
this situation? - correct answer- Uracil
A student is looking at a bacterial specimen using the oil
immersion lens, but has forgotten to put immersion oil on the
slide. The specimen will appear - correct answer-
Somewhat fuzzy and have poor resolution
A system of classification grouping organisms into 3 domains
based on the cellular organization of organisms was devised by -
correct answer- Carl Woese
An acidic dye - correct answer- Has a negatively charged
chromophore and is used to stain the background in a negative
stain
Antacids neutralize acid by the following reaction. Identify the
salt in the following equation
Mg(OH)2 + 2HCl --> MgCl2 + H2O - correct answer-
MgCl2
