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