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Final Review Quiz
Final Review Quiz
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Quiz #7thgradesciencefinalreviewtexas
Flashcards
33 cards
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Questions
33
Answers
1
Which of the following makes up the heart? HINT: The heart is an organ.
Tissues
Organ
Organ systems
Organism
2
This system protects the organs, regulates temperature by sweating, & contains many nerves..
Muscle
Integumentary
Nervous
Respiratory
3
When water molecules move across a cell membrane, the process is called
absorption
response
concentration
osmosis
4
What would be best to use to measure the volume of a water sample found in a lake?
Meterstick
Hand Lens
Graduated Cylinder
Triple Beam Balance
5
What is the definition of Biology?
Study of life
Study of chemistry
Study of science
Study of physics
6
The exchange of carbon dioxide & oxygen occurs in the respiratory system, what is this process?
concentration
illusion
diffusion
osmosis
7
What is the smallest level of organization?
tissues
organs
organism
cell
8
What structure in a cell controls what can come in and out of the cell?
vacuole
chloroplasts
nucleus
cell membrane
9
Describe the offspring during asexual reproduction?
identical
50% mom & 50% dad
different
diverse
10
If you knock a beaker off of the lab table, what should you do first?
Leave glass on floor
Kick glass under table
Pick glass up
Tell teacher
11
In which step of the scientific method is the hypothesis tested?
Experimenting/Procedure
Analyzing data
Recording data
Stating the problem
12
What is produced by photosynthesis?
sugar + oxygen
carbon dioxide + water
sugar + carbon dioxide
light + oxygen
13
What is the process called when plants have full vacuoles and can stand tall?
phototropism
gravitropism
turgor pressure
geotropism
14
Where does the exchange of gases occur in the respiratory system?
nasal cavity
alveoil
bronchioles
trachea
15
One difference between plant and animal cells is that animal cells do not have:
mitochondria
nucleus
cell membrane
cell wall
16
Which type of succession begins when a glacier receedes?
primary
secondary
primary and secondary
17
Sweating and shivering are examples of...
Homesotasis
Diffusion
Concentration
Osmosis
18
This system contains the nasal cavity, trachea & lungs. What system do these organs belong to?
Respiratory
Muscular
Nervous
Integumentary
19
If you fail to water your plant, what structure will begin shrinking & losing pressure?
stomata
chloroplasts
vacuole
mitochondria
20
Leaving your hair down during a lab is always ok.
False
True
21
Which of the following is NOT a characteristic of life?
Metabolizes (energy)
Take in carbon dioxide
Reproduces
Made of cells
22
Where can cardiac muscle be found?
intestines
lungs
brain
heart
23
What tool is used to find the mass of a rock?
triple beam balance
grams
graduated cylinder
weight
24
what organs digest food chemically and physically?
mouth and stomach
mouth and small intestine
mouth and esophogus
stomach and small intestine
25
Hormones are chemical messages produced as communication in what body system?
endocrine
digestive
respiratory
immune
26
Which tissue carries messages back and forth throughout the body?
connective
epithelial
muscle
nerve
27
This system protects organs, produces red blood cells and helps with movement...
Respiratory
Nervous
Muscular
Skeletal
28
What systems are needed when a bird flies?
Respiratory & Nervous
Muscular & Digestive
Integumentary
Skeletal and Muscular
29
What organelle within a plant cell does photosynthesis takes place?
mitochondria
chloroplast
vacuole
chlorophyll
30
This system allows movement, provides strength, aids in digestion, and contracts and relaxes?
Nervous
Skeletal
Muscular
Respiratory
31
During sleep, you continue breathing & heart beats. What type of muscle action is this?
Voluntary
Involuntary
Cardiac
Smooth
32
What organelle in the cell helps to metabolize and convert food to energy?
cell membrane
mitochondria
vacuole
chloroplasts
33
The flower is yellow. what part of the cell carries this information?
mitochondria
cell wall
nucleus
vacuole