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Honors Biology Unit 1 Flashcards | StudBud
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Honors Biology Unit 1
Honors Biology Unit 1
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Scientific method, characteristics of life, water, biomolecules
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1
Based on your observations, you suggest that the presence of water accelerates mold growth, this is:
a conclusion
an experiment
a hypothesis
an analysis
2
Amino acids are the monomers to
carbohydrates
nucleic acids
proteins
nucleotides
3
A signal that leads to a response
metabolism
stimuli
evolution
homeostasis
4
Measurements made while observing a plant grow 3 cm over a two week period are called
hypotheses
variables
data
inferences
5
Factor in a controlled experiment that is deliberately changed
Dependent variable
Independent variable
Outcome variable
Constant
6
Experiment in which only one variable is changed
Controlled experiment
Scientific experiment
Unbiased experiment
Constant experiment
7
Science differs from other disciplines such as history and the arts because it relies on
Facts
Testing explanations
theories
observations
8
Process of reproduction involving a single parent that results in offspring that are genetically identical
Sexual reproduction
Asexual reproduction
9
What is a goal of science?
To form beliefs around certain supernatural events
To unify understandings of past events
To keep a record of facts
To provide natural and testable explanations for natural events
10
Definition of observation
Process of guessing what is going on
Process of noticing and describing events
Process of gathering and analyzing data
Logical interpretation based on prior knowledge
11
Which part of an amino acid distinguishes it from other amino acids?
the phosphate group
the side chain
the amino group
the carboxyl group
12
Are bacteria considered alive?
Yes
No
13
A single monomer of a carbohydrate is known as a
monosaccharide
monohydrate
polysaccharide
disaccharide
14
the process of maintaining internal conditions
responding to things
metabolism
homeostasis
stimuli
15
During this process, cells divide repeatedly and they change in order to perform different functions
differentiation
growth
metabolism
evolution
16
Healthier unsaturated fats are ____________ at room temperature because of their _________ structure
solid, bent
solid, straight
liquid, bent
liquid, straight
17
Traits are passed from parents to offspring by a molecule called
siRNA
DNA
cDNA
tRNA
18
Water is a universal ______ because it can dissolve many substances well
solution
cohesion
solute
solvent
19
Which of the following is NOT an example of a function of lipids?
cell membrane
insulation
long term energy storage
store genetic information
20
Which chemical test would you use if you wanted to test for the presence of proteins?
Paper bag
Benedict's
Biuret
Iodine
21
A function of nucleic acids includes
structure
short term energy
support
make protiens
22
Are viruses considered alive?
Yes
No
23
Water is considered _______ because it has unevenly distributed charges
polar
independent
basic
acidic
24
All living things are made up of
at least one organ
more than one cell
at least one cell
at least one organ system
25
The combination of chemical reactions through which an organism builds up or breaks down materials
metabolism
responding to the environment
homeostasis
stimuli