1|Page
BIOD 171 Final 2026/2027 Exam||Verified Questions And
Verified Answers||Quick Pass!!!
In phosphorylation, the light reactions always occur where? -
ANSWER-In the membrane
The process of photophosphorylation produces which of the
following: select all that apply.
NADPH
H20
ATP
CO2
Glyceraldehyde-3-phosphate - ANSWER-- NADH
- ATP
True or False. The Calvin cycle must occur in the absence of
light. - ANSWER-False
True or False. The following decolorization step of the Gram
stain, gram-negative bacteria will appear colorless. - ANSWER-
True
, 2|Page
True or False: The distinguishing characteristic of Gram-
Negative bacteria is the presence of LPS in the outer
membrane. - ANSWER-True
True or False: If you wish to study the motility of an organism
you cannot heat fix, but you can chemically fix the specimen. -
ANSWER-False
Heat fixing and chemical fixing will kill the cell
Name on substance capable of chemically fixing to a slide. -
ANSWER-ethanol
You want to observe the size and shape of a cell. What is the
easiest staining technique that you could perform? Name at
least one dye you would use during this process. - ANSWER-- A
simple stain
- crystal violet dye.
You suspect a patient may have TB. Once a sample has been
obtained, it is sent off to the lab for an acid-fast stain. If the
patient were infected with TB, describe what you would expect
BIOD 171 Final 2026/2027 Exam||Verified Questions And
Verified Answers||Quick Pass!!!
In phosphorylation, the light reactions always occur where? -
ANSWER-In the membrane
The process of photophosphorylation produces which of the
following: select all that apply.
NADPH
H20
ATP
CO2
Glyceraldehyde-3-phosphate - ANSWER-- NADH
- ATP
True or False. The Calvin cycle must occur in the absence of
light. - ANSWER-False
True or False. The following decolorization step of the Gram
stain, gram-negative bacteria will appear colorless. - ANSWER-
True
, 2|Page
True or False: The distinguishing characteristic of Gram-
Negative bacteria is the presence of LPS in the outer
membrane. - ANSWER-True
True or False: If you wish to study the motility of an organism
you cannot heat fix, but you can chemically fix the specimen. -
ANSWER-False
Heat fixing and chemical fixing will kill the cell
Name on substance capable of chemically fixing to a slide. -
ANSWER-ethanol
You want to observe the size and shape of a cell. What is the
easiest staining technique that you could perform? Name at
least one dye you would use during this process. - ANSWER-- A
simple stain
- crystal violet dye.
You suspect a patient may have TB. Once a sample has been
obtained, it is sent off to the lab for an acid-fast stain. If the
patient were infected with TB, describe what you would expect