TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false.
z z z z z z z z z z z z z z z
1) Members of the same species share many more characteristics compared to those sharedby
z z z z z z z z z z z z z z
members of the same kingdom.
z z z z
⊚ true
⊚ false
2) Viruses are not classified in any of Whittaker's five kingdoms.
z z z z z z z z z
⊚ true
⊚ false
3) Members of the kingdom Fungi are photosynthetic.
z z z z z z
⊚ true
⊚ false
4) A scientist studying helminths is working with bacteria.
z z z z z z z
⊚ true
⊚ false
5) The fossil record has established that prokaryotes existed on Earth for approximately twobil
z z z z z z z z z z z z z
lion years before eukaryotes evolved.
z z z z
⊚ true
⊚ false
6) It has been over 25 years since a new infectious disease has emerged in the world.
z z z z z z z z z z z z z z z
⊚ true
⊚ false
7) The term sterile means free of all life-forms.
z z z z z z z
Version 1z 1
, ⊚ true
⊚ false
8) All microorganisms are parasites.
z z z
⊚ true
⊚ false
9) During a scientific experiment, the control group is used to directly test or measure thecon
z z z z z z z z z z z z z z z
sequences of a variable in the study.
z z z z z z
⊚ true
⊚ false
10) The scientific method involves formulating a tentative explanation, called the hypothesis,to
z z z z z z z z z z z z
account for what has been observed or measured.
z z z z z z z
⊚ true
⊚ false
11) Once an organism is assigned to a particular taxonomic hierarchy, it is permanent andcan
z z z z z z z z z z z z z z
not be revised.
z z
⊚ true
⊚ false
12) When the results of an experiment support a hypothesis, the hypothesis can now beco
z z z z z z z z z z z z z z
nsidered a theory.
z z
⊚ true
⊚ false
13) The names of the three proposed domains are: Bacteria, Protista, Eukarya.
z z z z z z z z z z
⊚ true
⊚ false
Version 1 z 2
, 14) One distinguishing characteristic of archaeais that they live in extreme environments.
z z z z z z z z z z
⊚ true
⊚ false
15) Some microorganisms can photosynthesize, but their overall contribution to Earth'sat
z z z z z z z z z z
mospheric oxygen is very small in comparison to plant photosynthesis.
z z z z z z z z z
⊚ true
⊚ false
16) Any microorganism on or in the human body is considered a pathogen.
z z z z z z z z z z z
⊚ true
⊚ false
17) Theories are supported by more evidence than hypotheses.
z z z z z z z
⊚ true
⊚ false
MULTIPLE CHOICE - z z
Choose the one alternative that best completes the statement oranswers the question.
z z z z z z z z z z z z z
18) Disease-causing microorganisms are called z z z
A) decomposers.
B) prokaryotes.
C) pathogens.
D) eukaryotes.
E) fermenters.
19) The microorganisms that recycle nutrients by breaking down dead matter and wastes arecal
z z z z z z z z z z z z z
led
Version 1
z 3