9th Grade Biology
The biology final is almost here and the pre exam jitters are here too. To help you better prepare for the exam we have prepared the practice tests below. Give them a try to see how well prepared you are and the chances of getting a good grade. Break a leg!
- 1.What does msds stand for?
- 2.What does nfpa stand for?
- 3.On the nfpa symbol, what does the red mean?
- A.
Flammability
- B.
Reactivity
- C.
Specific hazard
- D.
Health hazard
- 4.What does the white section on the nfpa symbol stand for?
- A.
Flammibility
- B.
Specific hazard
- C.
Health hazard
- D.
Reactivity
- 5.What color is reactivity on the nfpa symbol?
- A.
Blue
- B.
Red
- C.
Yellow
- 6.Centimeters are a metric unit of measurement.
- A.
True
- B.
False
- 7.Which of these is NOT a metric unit of measurement?
- A.
Meters
- B.
Pounds
- C.
Liters
- D.
Grams
- 8.We use non-metric units of measurement in science.
- A.
True
- B.
False
- 9.All of these are non-metric.feetmetersinchesgallons
- A.
True
- B.
False
- 10.Electrons are located outside the nucleus.
- A.
True
- B.
False
- 11.What is the most abundant compound in living things?
- 12.What is cohesion?
- A.
When water sticks to other things
- B.
When water does not stick to each other
- C.
When water sticks to each other
- D.
When water does not stick to other things
- 13.What is adhesion?
- A.
When water sticks to other substances
- B.
When water sticks to each other
- 14.The strongest acids have a pH of
- A.
7
- B.
1
- C.
14
- 15.The weakest acids have a pH of
- A.
1
- B.
7
- C.
14
- 16.The strongest bases have a pH of
- A.
1
- B.
7
- C.
14
- 17.The weakest bases have a pH of
- A.
1
- B.
7
- C.
14
- 18.A protein is a polymer that contains monomers called
- 19.Which group of macromolecules do enzymes belong?
- A.
Lipid
- B.
Protein
- C.
Carbohydrate
- D.
Nucleic acid
- 20.Enzymes decrease the rate of a reaction.
- A.
True
- B.
False
- 21.Enzymes are known as biological catalysts.
- A.
True
- B.
False
- 22.Which group of macromolecules does glucose belong?
- A.
Carbohydrate
- B.
Lipid
- C.
Protein
- 23.Which macromolcules are present in a virus?
- A.
None
- B.
Carbohydrate, nucleic acid
- C.
Protein, nucleic acid
- D.
Protein, lipid
- 24.Viruses are alive.
- A.
True
- B.
False
- 25.The head/ capsid of a virus is made up of
Questions: 127 | Attempts: 1734 | Last updated: Sep 18, 2020
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Sample QuestionWhat is an element?
Questions: 24 | Attempts: 66035 | Last updated: Jul 23, 2021
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Sample QuestionA is 40% of B. What percentage is B of A?
Questions: 30 | Attempts: 26727 | Last updated: Jul 15, 2021
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Sample QuestionWhen is an atom stable?
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