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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
gated channels
B
cytolysis
C
exocytosis
D
endocytosis
2) Which is made up of cells
A
atoms
B
tissues
C
solution
D
compounds
3) Compounds that kill bacteria without harming the cells of the human or animal
A
passive immunity
B
active immunity
C
vaccinations
D
antibiotics
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
The pathogenic bacteria are becoming extinct
C
Viruses are genetically combining with bacteria
D
Bacteria are evolving to become more resistant to the antibiotics
5) How does a virus cell reproduce?
A
Asexually
B
Sexually
C
A host cell
D
Binary fission
6) Koch's first postulate is important because -
A
it helps to determine if a pathogen exists
B
it explains how to isolate the pathogen
C
it explains how to isolate the host cell
D
it explains how to make antibiotics
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 subtilis
B
Organism is probably Bacillus anthracis
C
Organism is probably Escherichia coli
D
Organism is probably Diplococcus pneumoniae
8) Which of the following is *not* a kingdom?
A
Eubacteria
B
Fungi
C
Daisy
D
Animal
9) Which of the following units represents a measure of mass?
A
2 loaves
B
Gram
C
Milliliter
D
Millimeter
10) The total magnification of a light microscope with magnification of 20X and objective set lens on 10X is -
A
200X
B
2000X
C
2X
D
150X
*select an answer for all questions
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