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WorksheetsMidterm Review
Total questions: 71
Worksheet time: 1hrs 28mins
The things that are kept the same to ensure the results are due to the experiment is called..
Constant
Dependent Variable
Independent Variable
Angel wants to know if the type of soap has an effect on how clean her clothes get. What is the independent variable?
type of soap
how long the laundry takes
Angel wants to know if the type of soap has an effect on how clean her clothes get. What is the dependent variable?
type of soap
how clean the clothes are
Atom
smallest unit of matter
smallest unit of life
group of 2 or more atoms joined by a covalent bonds.
composed of only 1 type of atom
TISSUE . . .
specialized structure within a cell that performs specific cellular functions.
basic unit of life
group of same cells.
structure consisting of several different tissues to perform a specific function
Organ . . .
specialized structure within a cell that performs specific cellular functions.
basic unit of life
group of same cells.
structure consisting of several different tissues to perform a specific function
Organ system . . .
specialized structure within a cell that performs specific cellular functions.
group of organs working together to perform a vital body function.
group of same cells.
structure consisting of several different tissues to perform a specific function
organism
a group of organs working together to perform a vital body function.
a living thing
same species interacting with each other
all living things in a particular area.
The immune system fights diseases. The circulatory system pairs with the immune system because ___.
blood is made in the bones.
plasma carries nutrients.
red blood cells carry oxygen.
white blood cells fight infection.
Which organ system protects and supports body organs and provides a framework the muscles use to support movement. Made up of bones and joints
skeletal
muscular
integumentary
nervous
Which three systems work together to move the body?
skeletal, respiratory, digestive
nervous, cardiovascular, skeletal
skeletal, muscular, nervous
cardiovascular, respiratory, digestive
The muscular system interacts with the ____________ system as it helps break down and move the food we eat through our bodies.
digestive
nervous
excretory
skeletal
Integumentary
Nervous
Circulatory
Respiratory
Integumentary
Nervous
Skeletal
Muscular
Integumentary
Nervous
Circulatory
Respiratory
Skeletal
Muscular
Circulatory
Respiratory
Integumentary
Nervous
Circulatory
Respiratory
An organism that lives on and feeds on another organism, called a host.
Parasite
Fungi
Bacteria
What is one way in which a virus is different from a bacteria?
A virus can't reproduce on its own.
Only bacteria can cause disease.
Viruses contain DNA, but bacteria don't.
A bacteria is much smaller than a virus.
Which disease is caused by a virus?
Strep throat
Common cold
Athlete's foot
Malaria
Creutzfeldt-Jakob Disease
Which disease is caused by a fungus?
Strep throat
Common cold
Athlete's foot
Malaria
Creutzfeldt-Jakob Disease
non-living because they aren't made of cells
endospores
This type of pathogen can be treated with antibiotics like penicillin
bacteria
virus
fungi
parasite
Match the following types of investigations with their definitions.
Descriptive Investigation
Collecting data to make conclusions about a natural or man-made things.
Comparative Investigation
Collecting data on different things or under different conditions to make a comparison.
Experimental Investigation
Designing a test in a controlled environment to show if there is a relationship between variables.
A young scientist decided to test if playing different types of music to plants would make them grow differently. Rock music, hip hop music, country music, and classical music was played to different groups of plants. The plants had the same amount of soil, sunlight, and water. The young scientist measured the plants after the test.
Descriptive Investigation
Comparative Investigation
Experimental Investigation
What is a dependent variable?
The variable that is changed or tested
The variable that is measured
The variable(s) that stay the same during the experiment
What is an independent variable?
The variable that is changed or tested
The variable that is measured
The variable(s) that stay the same during the experiment
In the experiment that tests if talking to plants makes them grow taller...
identify the dependent variable.
Plant Height
Talking
Soil, Sunlight, Water, Air, Temperature
Cell membranes help maintain homeostasis by
keeping the fluid in the cell at a constant level
divide to make new cells
combine with other cells to form tissue
form organelles with other cells
What comes first
atom
tissue
molecule
Rabbits are organisms made up of many cells. How do the cells of a rabbit maintain homeostasis?
By keeping nutrients of the cells
By making its own food through photosynthesis
By allowing water in and out of the cells
By keeping waste from leaving the cells
The reproduction of cells are carefully regulated most of the time. Old cells are replaced with new cells through cell reproduction. What general process is this the best example of?
Respiration
Homeostasis
Transporation
Photosynthesis
Organize these options into the right categories according to whether they are a benefit or a limitation of a model.
Can be misleading
Doesn't always give all the information about the object
Study objects that are too dangrous
Study objects that are too complex
Able to label different parts of an object
Study objects that are too small to see
Which of the following is the characteristic that ALL living organisms have in common?
All living organisms are made of cells
All living organisms are multicellular
All living organisms make their own food
If someone looked at a plant root and a plant leaf under a microscope, what would they see
The leaf is made of cells, but the root is not
Both the root and the leaf are made of cells
The root is made of cells, but the leaf is not
A multicellular organism is made of
one cell
multiple cells
unicellular cells
there is no such thing as a "multicellular" organism
Single celled organisms are called
unicellular
multicellular
bicellular
tricellular
Which diagram represents the most complex level of organization?
Which best describes the cell pictured?
Animal Cell
Plant Cell
Which term best describes the cell pictured?
Animal Cell
Plant Cell
The 3 domains are Eukarya, Archaea, and
Fungi
Plantae
Animalia
Bacteria
What two levels make up a scientific name?
genus and order
genus and species
domain and kingdom
family and genus
What level comes after order?
genus
kingdom
family
species
The _________ levels that 2 organisms share, the more similar they are to each other.
fewer
more
The 4 eukaryote kingdoms are Animals, Plants, Fungi, and
Bacteria
Archaea
Humans
Protists
What is the study of classification?
taxonomy
biology
botany
microbiology
What is a prokaryote?
an organism that has nuclei in its cells
an autotroph
a heterotroph
an organism without a nucleus in its cells
A heterotroph
cannot make its own food.
is able to make its food.
Which of these is an autotroph?
mushroom
rose
seal
tiger
What is the correct order of classification?
kingdom, domain, phylum, class, order, family, genus, species
domain, kingdom, phylum, class, order, family, genus, species
domain, phylum, class, order, kingdom, family, genus, species
species, genus, family, phylum, order, class, domain, kingdom
What is the proper way to write a scientific name?
Symbion pandora
Symbion Pandora
symbion Pandora
symbion pandora
What kingdom to humans belong to?
animal
plant
protist
fungi
The two part name for the over one billion organisms on earth is called...
scientific nomenclature
binomial nomenclature
two part name
cells with a nucleus
prokaryotic
eukaryotic
Which of these explain how a natural phenomenon works or happens?
theory
law
Which of these can be represented mathematically and provide no explanation why a phenomenon occurs?
theory
law
If I increase the amount of fertilizer a bean plant receives, the plant will grow taller.
Hypothesis
Theory
Law
Species on earth have changed over time because some organisms are more likely to survive and to reproduce, passing favorable traits to their offspring.
hypothesis
theory
law
e=mc2
hypothesis
theory
law
