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B.Long Biology - Unit #1 Review Flashcards | StudBud
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B.Long Biology - Unit #1 Review
B.Long Biology - Unit #1 Review
21 terms
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Biology Basics
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
pH meter is used to determine the alkalinity of a sample of a solution.
True
False
2
Which category of organic compound is the major component of energy for cells?
Lipids
Carbohydrates
Proteins
Nucleic Acids
3
... design a product to overcome the problem
Technological investigations
Scientific research
Technological design process
Scientific investigations
4
Ounce is used as a unit of...
Solid
Weight
Length
Liquid
5
A process that changes some chemical substances into others is a...
chemical equation
chemical reaction
chemical formula
chemical bond
6
Which of the following sentences is true about hydrogen bonds?
Same strength of the covalent bond
Stronger than the ionic one
All of the above
Attraction between H of H2O and O of another H2O is example
7
The subatomic particles that found in the orbits around the nucleus are...
All of the above
Protons
Neutrons
Electrons
8
The abnormality of the boiling point of water is due to the presence of covalent bonds.
False
True
9
The following lab equipment is...
Digital Balance
pH meter
Micropipette
Microscope
10
Which category of organic compound is the major component of cell membranes?
Carbohydrates
Nucleic Acids
Lipids
Proteins
11
What are the subatomic particles that found in the nucleus?
Neutrons and electrons
Protons and neutrons
Just neutrons
Protons and electrons
12
An atom is smaller than an element.
False
True
13
The following lab equipment is...
Digital Balance
pH meter
Microscope
Micropipette
14
What refers to any assessment that is used to estimate or judge data, results and observations?
Exploration
Explanation
Evaluation
Experiment
15
... is expressed in grams
Opinions
Mass
Solids
Liquids
16
... design an experiment to determine the relationship between variables.
Scientific research
Technological design process
Scientific investigations
Technological investigations
17
What does this safety symbol mean?
Explosive
High Voltage
Biohazard
Poison
18
Scientific procedure that is carried out to validate whether a hypothesis is correct or not is
Experiment
Evaluation
Explanation
Exploration
19
What does this safety symbol mean?
Biohazard
High Voltage
Poison
Explosive
20
What does this safety symbol mean?
High Voltage
Poison
Explosive
Biohazard
21
The cell wall of a plant is made of glycogen.
True
False
