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Final Review Quiz
Final Review Quiz
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Quiz #7thgradesciencefinalreviewtexas
Flashcards
35 cards
F
Practice quiz
P
Host live
L
Questions
35
Answers
1
The flower is yellow. Is this an observation or an inference?
x
observation
inference
x
2
When water molecules move across a cell membrane, the process is called
absorption
osmosis
concentration
response
3
In which step of the scientific method is the hypothesis tested?
Experimenting/Procedure
Stating the problem
Recording data
Analyzing data
4
Which tissue carries messages back and forth throughout the body?
epithelial
muscle
connective
nerve
5
Observation or Inference. I think the tall boy is hot!!!
Inference
Observation
6
What organelle in the cell helps to metabolize and convert food to energy?
mitochondria
cell membrane
vacuole
chloroplasts
7
The exchange of carbon dioxide & oxygen occurs in the respiratory system, what is this process?
diffusion
illusion
osmosis
concentration
8
One difference between plant and animal cells is that animal cells do not have:
cell membrane
nucleus
mitochondria
cell wall
9
What systems are needed when a bird flies?
Respiratory & Nervous
Skeletal and Muscular
Muscular & Digestive
Integumentary
10
What would be best to use to measure the volume of a water sample found in a lake?
Graduated Cylinder
Meterstick
Triple Beam Balance
Hand Lens
11
Where can cardiac muscle be found?
lungs
brain
intestines
heart
12
Which of the following is NOT a characteristic of life?
Reproduces
Metabolizes (energy)
Made of cells
Take in carbon dioxide
13
What organelle within a plant cell does photosynthesis takes place?
mitochondria
vacuole
chlorophyll
chloroplast
14
Carbohydrates (MACROMOLECULES) are made of smaller molecules linked together.
True
False
15
If you fail to water your plant, what structure will begin shrinking & losing pressure?
vacuole
chloroplasts
stomata
mitochondria
16
What is produced by photosynthesis?
sugar + oxygen
sugar + carbon dioxide
light + oxygen
carbon dioxide + water
17
This system protects organs, produces red blood cells and helps with movement...
Muscular
Respiratory
Nervous
Skeletal
18
Which of the following makes up the heart? HINT: The heart is an organ.
Organ
Organism
Tissues
Organ systems
19
Describe the offspring during asexual reproduction?
identical
diverse
50% mom & 50% dad
different
20
Sweating and shivering are examples of...
Concentration
Osmosis
Homesotasis
Diffusion
21
What is the smallest level of organization?
tissues
organs
organism
cell
22
What structure in a cell controls what can come in and out of the cell?
nucleus
chloroplasts
vacuole
cell membrane
23
What tool is used to find the mass of a rock?
graduated cylinder
weight
triple beam balance
grams
24
What is the process called when plants have full vacuoles and can stand tall?
geotropism
turgor pressure
gravitropism
phototropism
25
If you knock a beaker off of the lab table, what should you do first?
Pick glass up
Kick glass under table
Leave glass on floor
Tell teacher
26
During sleep, you continue breathing & heart beats. What type of muscle action is this?
Involuntary
Voluntary
Smooth
Cardiac
27
Which of the following would be the best answer to describe an organic compound?
contains carbon dioxide
contains only 1 element
contains carbon
does not contain carbon
28
Leaving your hair down during a lab is always ok.
True
False
29
What is the definition of Biology?
Study of science
Study of chemistry
Study of physics
Study of life
30
Where does the exchange of gases occur in the respiratory system?
trachea
bronchioles
alveoil
nasal cavity
31
Which of the following is not an organic compound?
nutrient
nucleic acid
carbohydrate
lipid
32
Why does the large intestine have its name?
It is where all of the nutrients are absorbed.
It is bigger around in circumference.
It is where all of the bacteria lives.
It is the longest part of the digestive system.
33
This system protects the organs, regulates temperature by sweating, & contains many nerves..
Muscle
Integumentary
Nervous
Respiratory
34
This system contains the nasal cavity, trachea & lungs. What system do these organs belong to?
Muscular
Respiratory
Nervous
Integumentary
35
This system allows movement, provides strength, aids in digestion, and contracts and relaxes?
Muscular
Nervous
Respiratory
Skeletal