Name:_________________________________________________ Date:___________________ Period:___________
Unit 11 Test Review Due on Test day 3/5/2015!!!
I. Virus
1. Circle all the characteristics that applies to virus (Hint: 5 answers)
a. Viruses are acelluar (non-living)
b. Viruses cannot replicate outside the host environment
c. Viruses are unicellular
d. Viruses can be killed with antibiotics
e. Vaccines are used to prevent virus from spreading
f. Contains DNA and/or RNA
g. Viruses are made with a capsid surrounding the nucleic acid sequence
2. Label the parts of the virus
3. Identify the shapes of the viruses below
4. Place the sequences of virus reproduction in correct order
a. Viruses burst from host cell and kill the host cell
b. Virus injects DNA or RNA into the host cell
c. Virus connects to a receptor on the cell’s surface
d. Viral genes transcribe and translate, making protein coats and other viral materials
________________-->___________________-->_________________-->_______________
5. Viruses can be prevented by the use of ___________________ and it can be killed through the use of
_____________________.
6. _______________________ cannot be used to kill viruses.
7. Unlike lytic cycle, lysogenic reproduction Does/ Does not lyse (burst) the host cell immediately. (circle one)
8. Compare and contrast between Lytic and Lysogenic viral replication
Lytic
Same
Lysogenic
9. Based on the diagram which cycle represents lytic viral reproduction?____________
10. Based on the diagram which cycle represents lysogenic viral reproduction?______________
II.
Protists
11. Circle all the characteristics that applies to protists: (Hint: 4 answers)
a. Enclosed organelles and plasma membrane
b. Eukaryote
c. Unicellular and Multicellular
d. Does not have nucleus
e. Acellular
f. DNA and RNA
g. Reproduce asexually only
12. Circle the ones that are NOT protists:
a.
b.
13. Which type of protists are autotrophic?
a. Paramecium (Animal like)
b. Green Algae (Plant like)
c. Slim molds (Fungus like)
c.
d.
III.
Bacteria
14. Circle all the characteristics that belongs to bacteria (Hint: 5 answers)
a. Plasma membrane
b. Prokaryote
c. No enclosed organelles
d. Reproduce asexually and sexually
e. DNA and RNA
f. Coccus, bacillus, spirillium shapes
15. Compare and contrast between kingdom Archaebacteria and Eubacteria:
Eubacteria
Archaebacteria
Same
16. All prokaryotic cell lacks _________________________ and ______________________________________.
17. Explain how bacteria act as decomposer:
18. How can bacteria be harmful to the human body? (Hint: how does pathogen work?)
19. How can bacteria be beneficial? (include nitrogen fixation)
20. MRSA is a strain of bacteria that is resistant to
antibiotics. Explain what does being “resistant”
to antibiotic mean.
21-25. Use the data table to answer the following questions
The data below shows the effectiveness of the antibiotic on killing bacteria
Type of Antibiotic
E.coli
No antibiotic
8,000
Amoxicillin
2,000
Methicillin
6,000
Penicillin
1,500
21. In the data table, what is the control variable?
a.
b.
c.
d.
Bacterial count
Staphylococcus aureus
10,000
8,000
100
25
Number of bacteria grown
Bacterial colonies with no antibiotic given
The type of antibiotics given
None of the above
22. What was the independent variable in this experiment?
a.
b.
c.
d.
The amount of bacteria grown
The type of antibiotics used
The number of days incubated
The type of nutrient agar used
23. What was the dependent variable in this experiment?
a.
b.
c.
d.
The type of antibiotic used
The type of bacteria used
The number of bacteria grown
The type of nutrient agar used
24. According to the data table, which antibiotics is best at reducing the growth of bacteria?
a.
b.
c.
d.
Methicillin
Amoxicillin
Penicillin
No antibiotics
25. What can be done to show the reliability of the results from this experiment?
a.
b.
c.
d.
Use a stronger strand of bacteria
Use different brand of antibiotics
Repeat the experiment several times under the same condition
None of the above
Salmonella typhi
35,000
25,000
14,000
100