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Biology Basics Test Review Flashcards | StudBud
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Biology Basics Test Review
Biology Basics Test Review
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A #Biology #quiz covering #scientificmethod #macromolecules
Flashcards
33 cards
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Practice quiz
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Questions
33
Answers
1
What is the polymer for protein?
Fats, oils, hormones
DNA, RNA
Polysacchride
Polypeptide
2
Tech Design or Scientific investigation: writing a hypothesis to define cause and effect.
Tech Design
Scientific Investigation
3
The best hypothesis for the previous gummy bear experiment would be:
If a gummy bear is put in water, then will it gain weight?
Will gummy bears gain weight if put in water?
If a gummy bear is put in 100% H2O, then it will gain weight
Gummy bears put in 100% water will gain weight.
4
In a hypothesis, the __ variable is being tested, while the __ variable is being measured.
dependent; independent
control; dependent
independent; control
independent; dependent
5
The "cause" and "effect" relationship exists in experiments. What is the "effect" known as?
constant
independent variable
dependent variable
control group
6
When you walk outside, you can smell grass. If you assume that someone cut grass nearby,
you're making an observation.
you're making a hypothesis.
you're making a prediction.
you're making an inference.
7
Gummy bears are placed in 100% H
2
O or 50% H
2
O/ 50% salt, in 100% water they will get heavier.
Dependent variable is the type of solution they were in.
Dependent variable is the amount of time in solution.
Dependent variable is the ending mass of bears.
Dependent variable is change in mass of bears.
8
Animals store most of their excess energy reserve as ____ because
glucose; it is easy to break down
protein; it is a compact source of energy in their bodies
fat; they store twice as much energy per gram
carbs; they store twice as much energy per gram
9
The four main types of macromolecules are carbs, lipids, nucleic acids and
monosaccharides
fatty acids
starches
proteins
10
Gummy bears are placed in 100% H
2
O or 50% H
2
O/ 50% salt, in 100% water they will get heavier.
Independent variable is the change in mass of bears.
Independent variable is the ending mass of bears.
Independent variable is the type of solution placed in.
Independent variable is the amount of time in solution.
11
In performing any lab experiment, what is the first step you take out of the following choices?
Collect data from the experiment.
Form a hypothesis.
Analyze data.
Publish results.
12
Tech Design or Scientific Investigation: Run tests to get results related to your problem.
Tech Design
Scientific Investigation
13
Make an inference about the picture.
The guy is swimming in blood.
The guy dies.
The guy is scared.
The guy was attacked by a shark.
14
All of the following are used for transferring liquid from one container to another EXCEPT
funnel
beaker
graduated cylinder
petri dish
15
What are proteins used for?
transporters
antibodies
all of these
insulin
16
What is a qualitative observation about the picture?
there are 9 yellow fish.
A starfish is blue.
there is one porpoise.
the coral is black.
17
Which category of carbon-based molecules includes sugars and starches?
unsaturated fatty acids.
proteins
carbohydrates
phospholipids
18
What is the monomer of a nucleic acid?
Fatty acids
nucleic acid
monossachride
amino acid
19
Is this Tech Design or Scientific Investigation? Toy focusing on hand/eye coordination.
Tech Design
Scientific Investigation
20
If available, the body will always digest which macromolecule first?
enzymes
proteins
carbohydrates
lipids
21
What are Lipids used for?
hormones
long-term storage/ phospholipids
short-term storage
genetic material
22
In Technological Design, what are the special considerations during the Solution Design process
Cost
Materials
Time
All of these
23
What is the monomer for carbohydrates?
fatty acid
starch
amino acid
monosaccharide
24
Based on data, what would be the most reasonable measurement at the end of an 8 week period?
2 cm
8 cm
6 cm
5 cm
25
I need 25mL of oil. Which tool will give me the most precise measurement?
test tube
graduated cylinder
flask
beaker
26
The class of macromolecule that would most likely be involved in contracting muscles would be
carbs
enzymees
proteins
lipids
27
What is an example of a carbohydrate?
DNA
Testosterone
Cellulose
Insulin
28
Both animal fats and plant oils are made up of glycerol and
saturated fats
amino acids
fatty acids
polar molecules
29
What are carbs used for?
Genetic materail
transporters
short-term storage
long-term storage/ phospholipids
30
Is this Tech Design or Scientific Investigation?Testing effect of sunlight on plants
Tech Design
Scientific investigation
31
What are nucleic acids used for?
energy storage
phospholipids
hormones
genetic material
32
For the previous gummy bear experiment, what is a constant?
All of the above
Same amount of water or salt
Same type of container
Same amount of time in solution
33
After making paper airplanes & modifying them, one was made that stayed in the air 92 seconds.
According to tech design, next is evaluating the design.
According to tech design, next is implementing (testing).
According to tech design, next is designing a product.
According to tech design, next is identifying a problem.
