AnswersFL-2002040-MJ Comprehensive Science 1 CRCellular Interactions with the Environment

Cellular Interactions with the Environment — Unit test Answers

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SchleidenHookeLeeuwenhoekSchwann

A
Schleiden
B
Hooke
C
Leeuwenhoek
D
Schwann
2
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Which is a process that involves collecting information and ideas that are supported by belief or opinion?

A
science
B
systematics
C
pseudoscience
D
hypothesis
3

When will water move into a cell?

A
when the cell is moved from a pure water environment to a saltwater environment
B
when the concentration of water is greater outside the cell than inside the cell
C
when there are an equal number of water molecules inside and outside the cell
D
when the water inside the cell is warmer than the water outside the cell
4

Which of these terms describe the data? Check all that apply.

A
precise
B
accurate and reproducible
C
replicated but not repeated
D
repeated
E
accurate but not reproducible
5

Which statement best describes how Carl Woese changed the system of classification?

A
He removed a level and a kingdom.
B
He added a level and a kingdom.
C
He removed a level and added a kingdom.
D
He added a level and removed a kingdom.
6

Examine the diagram of a cell.

Question illustration
A
capturing sunlight
B
producing energy
C
protecting DNA
D
building proteins
7

Which group of organisms would Schleiden have been most likely to study?

A
flower, pine tree, or cactus
B
mushroom, slime mold, or mildew
C
jellyfish, elephant, or jaguar
D
ant, spider, or beetle
8

Look at the diagram of Woese’s modern system of classification.

Question illustration
A
Linnaeus
B
Domain
C
Aristotle
D
Family
9

Which is the control center of the cell?

A
mitochondrion
B
ribosome
C
cytoplasm
D
nucleus
10

An archery contestant left these results:

Question illustration
A
precise
B
accurate
C
accurate and precise
D
neither accurate nor precise
11

Oil is a powerful source of energy used for cars, machines, and many other purposes. While studying sources of energy that could replace the use of oil, a student thinks about solar power, wind power, nuclear power, and electric batteries. The students asks,"Which type of source will waste the least energy and provide the most energy in all situations?"Which best describes why a scientist would ask a different question than this one?

A
The question asks about subjective personal preferences regarding energy.
B
The question focuses on the objective measurements of amounts of energy.
C
The question has too wide of a focus, as though all situations can be studied at once.
D
The question is focused on the future and finding new answers about changing needs.
12

Four students are trying to summarize how scientists classify organisms, and are discussing whose answer is best. This chart shows the four students’ attempts.

Question illustration
A
Cassandra
B
Marco
C
Nuris
D
Katelyn
13

Which is like armor for the cell?

A
nucleus
B
cell wall
C
cytoplasm
D
ribosome
14

The picture shows molecules in different sections of a container. The molecules can pass through the openings on each side of the middle section.

Question illustration
A
The molecules in the middle will move to the left section because the opening is lower on that side.
B
The molecules in the middle will move to the right section because it has fewer molecules than the middle section.
C
The molecules in the middle will move in both directions until they are evenly distributed.
D
The molecules on the left and right sides will move into the middle until they are all together.
15

A certain organic compound is made up of the amino acids methionine, arginine, and leucine. Which type of organic compound is this?

A
carbohydrate
B
protein
C
nucleic acid
D
lipid

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