Scientific Inquiry — Unit test Answers

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1
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What word is used to refer to a group of organ systems working together?

A
organism
B
cell
C
tissue
D
organ
2
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The diagram shows structures that represent different levels of organization in a human.

Question illustration
A
W
B
X
C
Y
D
Z
3

a cellan organ systeman organtissue

A
a cell
B
an organ system
C
an organ
D
tissue
4

Which three structures are found in both prokaryotic and eukaryotic cells?

A
cytoplasm, DNA, mitochondrion
B
ribosomes, DNA, cytoplasm
C
nucleus, cell wall, cell membrane
D
cell membrane, chloroplast, ribosomes
5

Alyssa is observing two cells, X and Y. Each cell is from either a plant or an animal. She records some of her observations in a chart.Cell ObservationsCell XCell Yhas a cell wallround shapeshaped like a rectanglehas a large nucleushas several organelleshas ribosomes

A
Cell X has a cell membrane, and Cell Y does not.
B
Cell Y has a cell membrane, and Cell X does not.
C
Cell Y has chloroplasts, and Cell X does not.
D
Cell X has chloroplasts, and Cell Y does not.
6

Chad drew a diagram to compare animal cells and bacterial cells.

Question illustration
A
nucleus
B
DNA
C
cell wall
D
ribosomes
7

Which best compares plant and animal cells?

A
Animal cells have a nucleus while plant cells have DNA.
B
Animal cells have an irregular shape while plant cells have a rectangular shape.
C
Plant cells have proteins while animal cells have sugars.
D
Plant cells have a cell membrane while animal cells have a cell wall.
8

Ling made a study chart for science class.Plant and Animal CellsOrganelleType of Cellcell membraneplant and animal cellmitochondrionplant and animal cell?plant cell only

A
ribosome
B
cytoplasm
C
chloroplast
D
nucleus
9

Which are characteristics of eukaryotic organisms? Select three options.may be single-celled or multi-celledhave cells that contain DNA within a nucleushave cells that contain DNA in the cytoplasmare always single-celledinclude plants and bacteriainclude animals and plants

A
may be single-celled or multi-celled
B
have cells that contain DNA within a nucleus
C
have cells that contain DNA in the cytoplasm
D
are always single-celled
E
include plants and bacteria
F
include animals and plants
10

Which are characteristics of a prokaryotic cell? Select three options.contains DNAlacks DNAcontains ribosomeslacks ribosomescontains a nucleuslacks a nucleus

A
contains DNA
B
lacks DNA
C
contains ribosomes
D
lacks ribosomes
E
contains a nucleus
F
lacks a nucleus

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