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Chemistry Of Life
Test Description: This game covers ALCOSO: 2
Instructions: Answer all questions to get your test result.
1) Why is fire considered nonliving?
A
Fire does not respond to its environment.
B
Fire is not made up of cells.
C
Fire does not grow and develop.
D
Fire cannot maintain a stable internal environment.
2) One hydra forms by budding from another hydra. Based on this information, which characteristic of living things supports the idea that hydras are living?
A
Living things respond to their environment.
B
Living things produce new organisms.
C
Living things grow and develop.
D
Living things are made up of cells
3) A frog begins life as an egg, then becomes a tadpole, and finally becomes a frog. Based on this information which of the following characterisitcs of a living thing applies?
A
Living things use energy
B
Living things are made of cells
C
Living things reproduce
D
Living things grow and develop
4) Every living thing maintains a stable internal environment. Which scenario provides an example of this characteristic?
A
Maple tree seeds grow into maple tree saplings.
B
Decomposers obtain energy from the remains of dead organisms.
C
Humans sweat to help remove excess heat from their skin.
D
Plant roots respond to gravity by growing down into the soil.
5) Why are caterpillars considered living things?
A
They are made up of elements.
B
They are made up of cells.
C
They are made up of molecules.
D
They are made up of atoms.
6) Which of the following is composed of cells?
A
mushrooms
B
air
C
crystals
D
water
7) Which is the BEST description of a macromolecule?
A
a molecule made of many small molecules
B
an individual amino acid
C
a molecule made only of carbon molecules
D
an individual compound
8) Carbohydrates, lipids, proteins, and nucleic acids all have different structures and functions, but are all formed around which type of atom?
A
carbon
B
nitrogen
C
hydrogen
D
oxygen
9) Monomers link to form molecules called polymers. A limitless number of polymers can be built from monomers. Which statement BEST explains how such a large number and variety of polymers can be built from monomers?
A
There are a limitless number of monomers that can combine to form polymers.
B
Each time a monomer links with another monomer, a new type of polymer is formed that is unlike any previously formed.
C
Each new polymer has one more monomer linked to it than polymers formed previously; therefore, an infinite number of polymers
D
A small set of monomers can come together in a wide variety of ways, forming limitless types of polymers.
10) What is the precursor for proteins?
A
Amino Acids
B
Nucelic Acids
C
Carbohydrates
D
Lipids
*select an answer for all questions
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