Download Biol 211 (1) Chapter 29 Worksheet

Professor: Roe
S.I. Leader: Stephanie Schneider
Biology 211 (2) Chapter 29!
Prokaryotes:!
1. Define each term as you complete the questions below:
Aerobic respiration:
Anaerobic
respiration:
Archaea:
Autotroph:
Bacteria:
Binary Fission:
Cellular respiration:
Cyanobacteria:
Conjugation:
Gram Negative:
Gram Positive:
Heterotrophs:
Nitrogen Fixing:
Oxygen Revolution:
Transformation:
Transduction:
Plasmid:
!
2. What do we mean when we say prokaryotes are ubiquitous? Give an example of this
ubiquity.
a.
3. Draw and label the five different shapes of prokaryotes.
a.
b.
c.
d.
e.
4. The cell walls of bacteria are made of which of the following?
a. Chitin
b. Peptidoglycan
c. Cellulose
d. Stromatolites
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Professor: Roe
S.I. Leader: Stephanie Schneider
5. What colors do Gram negative and Gram positive stain? How does the Gram negative
cell wall differ from the Gram positive cell wall? Which is susceptible to penicillin?
a.
!
!
b.
6. Complete the table below
Why Prokaryotes are
successful?
Details for each attribute.
1
2
3
4
5
7. Complete the following chart based on genetic recombination.
Lateral Gene Transfer Type
Definition
1
2
3
8. Compare and contrast autotrophs and heterotrophs. What are chemoautotrophs and
photoautotrophs?
a. Autotrophs:
i. Chemoautotrophs:
ii. Photoautotrophs:
b. Heterotrophs:
9.
Name and describe the three metabolic types with respect to oxygen:
a.
!
!
!
b.
c.
10. Nitrogen ______ is when prokaryotes convert atmospheric nitrogen (N2) to ammonia
(NH3).
Professor: Roe
!
S.I. Leader: Stephanie Schneider
11. Complete the following chart with simple answers of yes or no.
Character
Bacteria
Archaea
Eukarya
Membrane bound
nucleus
Peptidoglycan in cell
walls
12. Match
a.
b.
c.
the term to the correct definition for the Domain Archaea.
Thrive in very hot environments
Live in highly saline environments (>30%)
Live in anaerobic environments, such as the intestinal tract
of cattle
13. About ________ of all human diseases are caused by prokaryotes.
14. List at least two examples of prokaryotic-caused diseases in humans
a.
b.
15. Describe the difference between exotoxins and endotoxins in bacteria.
a. Exotoxins:
i. Ex:
b. Endotoxins:
i. Ex:
16. Provide at least three reasons why prokaryotes are important.
a.
b.
c.