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Biology 1st Quarter Benchmark
Test Description: This will help prep you for the 1st qtr BM exam in Bio.
Instructions: Answer all questions to get your test result.
1) Which of the following is NOT a characteristic of life?
A
Organization
B
Breathe
C
Reproduction
D
Use energy
2) A Hydrogen bond is formed as the result of ....
A
an attractive force between 2 water molecules
B
a sharing of electrons between water molecules
C
an attractive force between a carbon and hydrogen atoms
D
none of the above
3) An aqueous solution that contains more hydroxide ions than hydronium ions is:
A
basic
B
none of these
C
acidic
D
neutral
4) Scale for comparing the relative concentration of H3O+ to OH- in solution
A
pH Scale
B
hydroxide scale
C
polar scale
D
hydronium scale
5) Which of the following is NOT a characteristic of water?
A
it is an effective solvent
B
it is polar
C
has the property of capillarity
D
it is an organic compound
6) Adhesion is
A
attractive force between PARTICLES of the SAME KIND
B
one or more substances are uniformly distributed in another substance
C
solutions in which water is the solvent
D
attractive force between UNLIKE SUBSTANCES
7) Water molecules are polar, with the...
A
oxygen and hydrogen sides being slightly positive.
B
oxygen and hydrogen sides being slightly negative.
C
oxygen side being slightly positive and the hydrogen side being slightly negative.
D
oxygen side being slightly negative and the hydrogen side being slightly positive.
8) An organic compound
A
not made by living organisms
B
includes water
C
contains carbon atoms and other elements
D
is hydrophobic
9) Which of the following is NOT a monomer?
A
nucleic acid
B
fatty acid
C
amino acid
D
carbohydrate
10) A large molecule is called a...
A
micromolecule
B
gigamolecule
C
polymolecule
D
macromolecule
11) What is referred to as global warming due to an increase of carbon dioxide levels because of the burning of fossil fuels and trapping heat?
A
caloric burn
B
greenhouse effect
C
uv radiation
D
carbonation
12) Proteins that act as catalysts are called
A
enzymes
B
amino acids
C
nucleic acids
D
substrates
13) An organism that uses energy to maintain internal conditions.
A
specialist
B
conformer
C
regulator
D
generalist
14) As resources in a population become less available, the population
A
increases slowly
B
declines rapidly
C
reaches carrying capacity
D
enters a phase of exponential growth
15) Molecules have same formula, but different structure
A
monomer
B
polymer
C
macromer
D
Isomer
16) The term used to describe any living thing is a(n)
A
animal
B
species
C
organism
D
cell
17) Organisms that acquire energy by making their own food are called:
A
heterotrophs
B
multicellular
C
autotrophs
D
unicellular
18) A symbiotic relationship in which one organism is harmed and the other benefits is
A
mutualism
B
parasitism
C
commensalism
D
predation
19) The thin layer of earth and its atmosphere that supports life is called
A
Biomes
B
Ozone Layer
C
Ecosystem
D
Biosphere
*select an answer for all questions
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