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Characteristics Of Life
Test Description: Questions dealing with the characteristics of life.
Instructions: Answer all questions to get your test result.
1) Life's processes are directed by information carried by
A
a mutated code
B
information in the cytoplasm
C
information in ribosomes
D
a genetic code
2) The smallest unit capable of all life functions is the
A
nucleus
B
cell
C
cytoplasm
D
mitochondria
3) When living things maintain a stable internal balance
A
irritability
B
development
C
homeostasis
D
metabolism
4) Taken as a group, living things change over time. This is called
A
metabolism
B
evolution
C
differentiation
D
diversity
5) Living things grow and develop. Multicellular organisms have cells that
A
differentiate to perform different functions
B
differentiate to perform the same function
C
stay the same for the life of the organism.
D
respond only to the external enviroment
6) The directions for inheritance are carried by a molecule called
A
ribonucleic acid
B
saccaride
C
glucose
D
deoxyribonucleic acid
7) All living thing reproduce. Reproduction that does not involve the production of gametes is called
A
asexual reproduction
B
metabolic reproduction
C
meiosis
D
sexual reproduction
8) The combination of chemical reactions through which an organism builds up or breaks down materials as it carries out its life functions is called
A
metabolism
B
digestion
C
reproduction
D
homeostasis
9) All of the following are characteristics of living things EXCEPT FOR
A
Living things reproduce through the formation of vacuoles.
B
Livings things are made of cells
C
Living things respond to their environment
D
Living things grow and develop
10) A signal to which an organism responds to is called
A
a genetic code
B
a stimulus
C
a nutrient
D
an adaptation
*select an answer for all questions
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