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Characteristics of Life Answers

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1
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How were Redi’s and Pasteur’s experiments similar?

A
Both studied the growth of microbes in broth.
B
Both studied flies emerging from meat.
C
Both tested the idea of spontaneous generation.
D
Both tested whether pasteurization kills microorganisms.
2
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Living organisms, such as trees and cows, share certain characteristics of life. Which statement describes a difference in one of the characteristics of life shared by trees and cows?

A
One of the organisms produces asexually, the other does not.
B
One of the organisms responds to the environment, the other does not.
C
One of the organisms gets energy directly from the sun, the other does not.
D
One of the organisms grows and changes, but the other does not.
3

Which of the following is an example of an abiotic component?

A
Water
B
Trees
C
Bacteria
D
Insects
4

Which term best describes an organism that can contain up to five levels of organization to carry out life functions?

A
multicellular
B
unicellular
C
abiotic
D
biotic
5

Which is one of the five characteristics of life?

A
having organs
B
containing tissues
C
growing and developing
D
spontaneously generating
6

When listing the levels of organization in organisms from least complex to most complex, which level is just below organs in complexity?

A
cell
B
organism
C
organ system
D
tissue
7

Which is biotic?

A
water
B
temperature
C
sapling
D
rocks
8

Which level of organization includes all the other levels of organization?

A
organ system
B
organism
C
tissue
D
cell
9

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the least complex to the most complex?

A
organism, organ, organ system, cell, tissue
B
organism, organ system, organ, tissue, cell
C
cell, tissue, organ system, organ, organism
D
cell, tissue, organ, organ system, organism
10

Which term best describes the temperature and weather conditions of an organism’s environment?

A
biotic factors
B
abiotic factors
C
natural resources
D
natural habitat

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Characteristics of Life Answers — RVACR Ecology