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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 cannot maintain a stable internal environment.
B
Fire is not made up of cells.
C
Fire does not respond to its environment.
D
Fire does not grow and develop.
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 are made up of cells
C
Living things grow and develop.
D
Living things produce new organisms.
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 grow and develop
B
Living things use energy
C
Living things are made of cells
D
Living things reproduce
4) Every living thing maintains a stable internal environment. Which scenario provides an example of this characteristic?
A
Decomposers obtain energy from the remains of dead organisms.
B
Maple tree seeds grow into maple tree saplings.
C
Plant roots respond to gravity by growing down into the soil.
D
Humans sweat to help remove excess heat from their skin.
5) Why are caterpillars considered living things?
A
They are made up of atoms.
B
They are made up of cells.
C
They are made up of molecules.
D
They are made up of elements.
6) Which of the following is composed of cells?
A
air
B
crystals
C
mushrooms
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
oxygen
B
carbon
C
hydrogen
D
nitrogen
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
Each time a monomer links with another monomer, a new type of polymer is formed that is unlike any previously formed.
B
There are a limitless number of monomers that can combine to form polymers.
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
Nucelic Acids
B
Lipids
C
Carbohydrates
D
Amino Acids
*select an answer for all questions
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