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Unit 1: Biology Basics Review Flashcards | StudBud
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Unit 1: Biology Basics Review
Unit 1: Biology Basics Review
40 terms
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1
Science is the study of the ...
Chemical World
Living World
Physical World
Natural World
2
What organic compound group does enzymes belong to?
Lipids
Carbohydrates
Nucleic Acids
Proteins
3
Which of the following is NOT an organic compound?
Proteins
Nucleotides
Carbohydrates
Lipids
4
A sentence that is formatted as an
"If, Then"
statement is an example of what?
Summary
Observation
Prediction
Conclusion
5
What is the main function of an enzyme?
All of these
To speed up the rate at which a reaction occurs
To reduce the activation energy required in a reaction
To break down/combine molecules that enter the active site
6
DNA is an example of a polymer
True
False
7
What type of group goes through an experiment unchanged?
Dependent
Control
Experimental
Comparative
8
What does a PH scale measure?
Acids/Bases
Temperature
Solubility
Charged Particles
9
The lock and key model means enzymes
break substrates down to produce products
can only join to a specific substrate
join to substrates
produce products
10
You cannot seperate a solution into its' original components.
True
False
11
Saturated fats are liquid at room temperature.
False
True
12
Results of an experiment can become a theory after just a few successful trials.
False
True
13
What is the monomer of protein?
nucleotide
amino acids
phosphate
ligase
14
What is a monomer?
no idea
a polymer is a small molecule from witch atoms are built on
huge atoms combined with plastic
small molecules from which polymers are built on
15
What is a cation?
Slightly negatively charged atom
Slightly positively charged atom
Neutral atom
Sharing of electorns
16
How do molecules and compounds differ?
Molecule = 2 atoms, same element. Compound = 2 atoms, different elements
Molecule = 1 atom, same element. Compound = 2 atoms, same element
Molecule = 2 atoms, different elements. Compound = 2 atoms, same element
Molecule = 2 atoms, same element Compound = 1 atom, same element
17
What type of data include numerical values (numbers)?
Dependent
Qualitative
Independent
Quantitative
18
What is a Polymer
A large molecule formed by the bonding of smaller molecular units
process by which one or more substances change to produce more substances
The chemical process in which water molecules are released to form bonds
Double sugar
19
An atom DOES NOT show characteristics of its' element.
False
True
20
A Scientific Theory cannot be disproven.
False
True
21
The independent variable DEPENDS on the dependent variable.
False
True
22
The bodys' ability to maintain a stabe internal environment is called homeostasis.
False
True
23
A hypothesis must be testable.
True
False
24
Which property of ife specifically describes an animals ability to change based on its' environment?
Homeostasis
Growth and Development
Metabolism
Adaptation
25
Lipid monomer -
amino acid
monosaccharide
nucleotide
fatty acid
26
What monomer is this?
monosaccharide
amino acid
fatty acid
nucleotide
27
Biology is the study of...
Molecules
Science
Life
Nature
28
Which of the following includes the correct steps of the scientific method in order?
Experiment, Hypothesis, Research, Conclusion, Analyze Data, Observe
Research, Hypothesis, Analyze Data, Experiment, Conclusion, Observe
Hypothesis, Experiment, Conclusion, Observe, Anaalyze Data, Research
Observe, Research, Hypothesis, Experiment, Analyze Data, Conclusion
29
What is considered the smallest particle of a substance?
Atom
Compound
Molecule
Element
30
What is the main function of nucleic acids?
Quick source of energy
Store genetic information
Build up muscle and bone
Energy storage
31
What is the main function of carbs?
Energy storage
Storing genetic information
Building muscles and bone
Quick source of energy
32
What elements are in Nucleic Acids?
C, H, O
S, P, O, N, C, H
P, O, N, C, H
C, H, and some O
33
The monomer subunits of carbohydrates are...
monosaccharides
cellulose
lactose
polysaccharides
34
Which is the best example of a MIXTURE?
Salt Water
Salad
Cake
Lemonade
35
A Scientific Law is developed when there is statistical and numerical evidece proving a theory.
False
True
36
Sugar is an example of a carbohydrate.
False
True
37
What is the function of a lipid?
store genetic information
store energy (short-term)
store energy (long-term)
build hair, skin, nail
38
Which is considered a property of life?
Digestion
Respiration
Reproduction
Population
39
What elements are in proteins?
C, H, O
S, P, O, N, C, H
C, H, and some O
P, O, N, C, H
40
What is being distributed to form a bond?
Neutrons
Nucleus
Protons
Electrons
