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