BIOLOGY 1407 Exam test queries and answers
graded A+
1. Yogurt Identify
2. Gloeocapsa Identify
3. Oscillatoria Identify
4. Anabaena Identify
5. Gloeotrichia Identify
6. Nostoc Identify
1/
16
, BIOLOGY 1407 Exam test queries and answers
graded A+
7. Fimbriae are used by bacteria to adhere to one another What is the
purpose of the
and to adhere to animal cells and some Fibriae?
inanimate objects
8. peptidoglycan What is the cell wall of
a
bacterium made of?
9. flagellum What structure is used
to
move the bacteria
around?
10. are to attach a bacterial cell to specific What is the purpose of
surfaces or to other cells a pilus?
can also aid in attachment between bacterial
cells.
Define Gram positive
11. Bacteria that retain Gram stain
and what causes it
Cell walls from Gram-positive bacteria are rich
in pep- tidoglycan
What causes bacteria to
12. have less peptidoglycan in addition to a second be gram negative
mem- ber, the outer envelope, that covers the
cell wall and thus blocking the staining.
2/
16
, BIOLOGY 1407 Exam test queries and answers
graded A+
13. keeps it from being stained but also helps it hide from What does
the second
the immune system and make them more resistant to membrane
in gram nega-
antibiotic tive bacteria do
s.
14.
3/
16
graded A+
1. Yogurt Identify
2. Gloeocapsa Identify
3. Oscillatoria Identify
4. Anabaena Identify
5. Gloeotrichia Identify
6. Nostoc Identify
1/
16
, BIOLOGY 1407 Exam test queries and answers
graded A+
7. Fimbriae are used by bacteria to adhere to one another What is the
purpose of the
and to adhere to animal cells and some Fibriae?
inanimate objects
8. peptidoglycan What is the cell wall of
a
bacterium made of?
9. flagellum What structure is used
to
move the bacteria
around?
10. are to attach a bacterial cell to specific What is the purpose of
surfaces or to other cells a pilus?
can also aid in attachment between bacterial
cells.
Define Gram positive
11. Bacteria that retain Gram stain
and what causes it
Cell walls from Gram-positive bacteria are rich
in pep- tidoglycan
What causes bacteria to
12. have less peptidoglycan in addition to a second be gram negative
mem- ber, the outer envelope, that covers the
cell wall and thus blocking the staining.
2/
16
, BIOLOGY 1407 Exam test queries and answers
graded A+
13. keeps it from being stained but also helps it hide from What does
the second
the immune system and make them more resistant to membrane
in gram nega-
antibiotic tive bacteria do
s.
14.
3/
16
