| Term | Definition |
|
Define: gram |
metric unit for mass |
|
Define: liter |
Metric unit for liquid |
|
Define: meter |
metric unit for length |
|
Define: response |
an organism reacts to a change in enviroment |
|
Define: organelle |
Tiny cell structures |
|
cell- |
building blocks of animals |
|
homeostasis- |
ability to maintain stable internal conditions |
|
chlorophyll- |
green pigment |
|
diaphragm- |
used to adjust the amount of light on a microscope |
|
data- |
information gathered during an experiment |
|
science- |
a way of learning about the world |
|
variable- |
the factor being tested in an experiment |
|
lipid- |
fat, oil, wax |
|
element- |
a substance that can't be broken down chemically into simpler substances |
|
multicellular- |
many celled |
|
6 characteristics of a living thing |
cells, reproduce, grow and develop, respond to stimulus, use energy, comlpex chemicals |
|
5 kingdoms of all living things |
animal, plant, fungi, moneran, protist |
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know how to label a chromosome diagram |
centromere, sister chromatids...etc. |
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Be able to label animal and plant cell diagrams. match this with ^^^ |
^^^ |
|
know what a graduated cylinder and a triple beam balance is. |
triple beam balance-scale, /graduated cylinders-measures the volume of a liquid, glass beaker |
|
DNA stands for- |
Deoxy-ribo-nucleic-acid |
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what classification do both humans and bats belong? |
mammals |
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chemicals produced that kill or weaken disease-causing bacteria are called: |
antibiotics |
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Which of the following are bacteria used for? making yogurt, baking bread, treating the flu, all of these |
making yogurt |
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organisms that live in or on a host arganism and cause harm to a host are called: |
parasites |
|
to survive in unfavorable conditions, some bacteria form: |
endospores |
|
in order o multiply, a virus must: |
invade a host cell |
|
binary fission is a form of - |
asexual reproduction |
|
some bacteria have a whiplike tail called a: |
flagellum |
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organisms whose cells have no enclosed nucleus are: |
prokaryotes |
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An example of a disease or illness caused by a virus is tuberculosis, T/F |
T |
|
A virus that attacks bacteria cells is called a (an) |
bacteriophage |
|
antibiotics target the _____ of bacteria |
cell wall |
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Bacteria that CAN make their own food are called : |
autotrophs |
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organisms which break down dead organisms into simpler substances are called: |
decomposers |
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Viruses can only reproduce within a (an) ______ |
host |
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All bacteria are unicellular prokaryotes. match with %%% |
%%% |
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Bacteria belong to the moneran kingdom. match with &&& |
&&& |
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Most bacteria are not harmful and do not cause disease. match with @@@ |
@@@ |
|
AIDS is a disease caused by a virus. ******************** |
************************ |
|
The type of bacterial reproduction that does NOT increase their population is conjugation. T/F |
T |