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Biology Q1 2012 21 - 30
Test Description: Biology Q1 2012 21 - 30
Instructions: Answer all questions to get your test result.
1) Amoebas using their pseudopods to engul food is the process of -
A
exocytosis
B
endocytosis
C
gated channels
D
cytolysis
2) Which is made up of cells
A
atoms
B
solution
C
compounds
D
tissues
3) Compounds that kill bacteria without harming the cells of the human or animal
A
vaccinations
B
antibiotics
C
passive immunity
D
active immunity
4) Doctors have been using antibiotics since the mid-20th century. What has been one consequence of the overuse of antibiotics?
A
Bacteria are evolving to become less resistant to the antibiotics
B
Viruses are genetically combining with bacteria
C
Bacteria are evolving to become more resistant to the antibiotics
D
The pathogenic bacteria are becoming extinct
5) How does a virus cell reproduce?
A
Binary fission
B
Sexually
C
A host cell
D
Asexually
6) Koch's first postulate is important because -
A
it explains how to isolate the host cell
B
it explains how to make antibiotics
C
it helps to determine if a pathogen exists
D
it explains how to isolate the pathogen
7) Organism has Type A cell wall, capsule, endospores, no flagella, is aerobic and ferments glucose, lactose and maltose. Doesn't cause lysis of blood cells or grow well past 20°C.
A
Organism is probably Bacillus anthracis
B
Organism is probably Diplococcus pneumoniae
C
Organism is probably Escherichia coli
D
Organism is probably Bacillus subtilis
8) Which of the following is *not* a kingdom?
A
Fungi
B
Animal
C
Eubacteria
D
Daisy
9) Which of the following units represents a measure of mass?
A
Millimeter
B
2 loaves
C
Gram
D
Milliliter
10) The total magnification of a light microscope with magnification of 20X and objective set lens on 10X is -
A
2X
B
150X
C
2000X
D
200X
*select an answer for all questions
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