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micro-Life
micro-Life
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1
Quarantine is sometimes used to prevent he spread of an infectious disease,which is a tradeoff?
people who are quarantines lose their freedom
the disease is less likely to spread to other people
none
both a and b
2
An infectious disease is spreading through a city. Who is most likely to investigate
a physicist
a detective
an epidemiologist
a microscopist
3
which of the following statements is TRUE?
all cells perform the same function
the shape and structure of a cell is related to its function
all cells look the same
all of them
4
One of the best way to prevent the spread of infectious disease is to:
wash your hands
eat a balanced diet
get enough sleep
exercise daily
5
The germ theory of disease refers to the idea that:
infectious disease are cause by microbes
some disease are caused by bad food
all disease are cause by microes
some disease are cause by genes
6
Cell membranes are a part of the cell of:
humans, protists, and bacteria
humans, protists, bacteria, and virus
humans and protist
humans only
7
Cells do which of the following?
respire
all of the above
produce waste
take in nutrients
8
Which of the following statements is TRUE?
most living organisms are made up of cells
living organisms are not made up of cells
all living organisms are made up of cells
a few living organisms are made up of cells
9
Bacteria can be found in the:
air
soil
all of them
human body
10
What is a tradeoff of using only the highest power objective lens?
none
it may be harder to find microbes
you can only see a smaller section of the slide
both
11
What do human and plants have in common?
both are living
both
none
both are made of cells
12
Substances pass in and out of a cell through the:
mitochondria
nuclear membrane
nucleus
cell membrane
13
An infectious disease is usually:
caused by germs
all of them
caused by microbes
cause by environmental factors
14
Which of the follow list structures from smallest to largest
virus, protist, bacteria
virus, protist, bacteria
protist, bacteria, virus
bacteria, virus, protist
15
The part of the cell that normally contains genetic material is the:
organelle
nucleus
cell membrane
nuclear membrane
16
What is the total magnification if you look through a microscope with a10X eyepiece and 4X lens
4
40
10
14
17
Handling a microscope correctly involves?
focusing by moving the stage toward the objective lens
sometimes allowing the objective lens to touch the stage
none of the above
always caring the microscope with one hand
18
Antibiotic can be used to kill:
protist, bacteria and viruses
viruses
all microbes
bacteria
19
What happened to the number of people infected with the disease over time?
stayed the same
decreased
increased
cannot tell from the graph
20
Which human body system protects you from invading microbes?
digestive
respiratory
immune
circulatory
21
Which of the following is multicellular?
plants and animals
animals
neither
plants
22
You examine pond water under a microscope with a 10X objective. What will you be able to see?
virus
bacteria
all of them
protist
23
Single celled organism include:
yeast
bacteria
protist
all of them
24
You can find a nucleus in the cells of:
humans and protist
humans, protists, and bacteria
humans only
humans, protists, bacteria, and virus
25
Which of the following is NOT a vector of a disease?
mosquitoes
rats
tick
viruses
26
Which of the following best describes structures in the human body from the largest to smallest
organ, tissue, cell, organanelle
organ, tissue,organelle, cell
organelle, organ, tissue, cell
organelle, cell, tissue, organ
27
Which graph best represent how an infectious disease may spread through a population over time?
d
c
a
b
28
Which of the following is NOT considered an infectious disease?
chickenpox
mumps
flu
cancer
