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7th Grade Final Review Spicy (Class)
Test Description: Review for the final
Instructions: Answer all questions to get your test result.
1) With a damaged liver, which of the following is MOST likely?
A
Carbon dioxide builds up in the body
B
Toxins build up in the body
C
Less oxygen in the body
D
Fewer nutrients in the body
2) Which of the following are wastes produced by your body?
A
Carbon dioxide
B
Feces
C
All of the above
D
Urine
3) You begin to exercise regularly for several months. What is most likely to happen to your resting pulse (compared to your resting pulse before you began exercising)?
A
It will become more variable
B
It will decrease
C
It will stay the same
D
It will increase
4) An infection of the respiratory system would most likely cause a person to have:
A
A skin rash
B
Diarrhea
C
A cough
D
Muscle scoreness
5) Which of the following is most responsible for the mechanical breakdown of food?
A
Stomach
B
Saliva
C
Small intestine
D
Teeth
6) Although chemical digestion occurs throughout the digestive system, it mostly occurs in the:
A
Liver and pancreas
B
Liver and gall bladder
C
Esophagus and stomach
D
Stomach and intestines
7) An infectious disease is usually:
A
Cause by the environmental factors
B
Caused by microbes
C
Caused by genes
D
All of the above
8) The germ theory of disease refers to the idea that:
A
Some diseases are caused by genes
B
Some diseases are caused by bad food
C
All diseases are caused by microbes
D
Infectious diseases are caused by microbes
9) Antibiotics can be used to kill:
A
Protists, bacteria, and viruses
B
All microbes
C
Both
D
Neither
10) John and Jean both woke up with a severe sore throat and had an infection caused by streptococcus (a bacteria). They took antibiotics. John was better after 10 days but Jean still had a sore throat. Which is the best explanation for why?
A
Jean didn't like the taste of the antibiotic
B
Jean had side effects from the antibiotic
C
Jean was infected with an antibiotic-resistant strain of streptococcus
D
John used a better brand of cough drops than Jean did
11) You decide you no longer want your exotic pet frog. The best way to deal with your unwanted from is to:
A
Let it go free in your backyard
B
Return it to the pet store
C
Leave it near a local pond
D
All of the above are good options
12) The role of a producer in an ecosystem is to:
A
Break down dead waste matter
B
Convert the sun's energy into energy stored as food
C
Eat other living organisms for energy
D
Convert other organisms into energy
13) A new species of fish has been introduced into Lake Hiawatha. This fish eats minnows, a smaller fish that already live in the lake. What is most likely to happen to the population of minnows in Lake Hiawatha?
A
It will decrease
B
It will first increase, then decrease
C
It will increase
D
It will stay the same
14) A new species of fish has been introduced into Lake Hiawatha. This fish eats minnows, a smaller fish that already live in the lake. The new species of fish added another ________ to the lake.
A
Producer
B
None of the above
C
Decomposer
D
Consumer
15) Scientists collect evidence by making________.
A
Hypotheses
B
Observations
C
Opinions
D
Inferences
16) Miko wondered which of her friends can run the fastest. She decides that a race, starting at the maple tree and ending at the oak tree, will answer her question. Which variable(s) is she planning to control?
A
Neither
B
Distance
C
Time
D
Both
17) Maria isn't sure how much sugar to add to her powered drink mix. She decides to test how much sugar will make her drink too sweet. Which of the following would be a good hypothesis for her experiment?
A
Sugar will always make it taste better
B
More than 2 spoonfuls of sugar is too much
C
Adding lemon will make it less sweet
D
It does not need any additional sugar
18) You are worried that your results are inconsistent. What might you do to address this concern?
A
Increase the number of trials
B
Increase the range
C
Graph the reuslts
D
Measure in feet
19) The trade-offs in choosing to be tested for a genetic disease include:
A
You might find out you have the disease
B
Both
C
Neither
D
It may become difficult to get health insurance
20) Two parents are both carriers for a genetic trait that is based on only one gene. This means that their offspring:
A
Have a 25% chance of inheriting the trait
B
Will all be carriers for the trait
C
Have a 50% chance of inheriting the trait
D
Cannot have the trait
*select an answer for all questions
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