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