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Test Booklet
Subject: Sci, Grade: 7
Cell Unit Test - B
Student name:
Author: Mary Teren
School: TAPP MIDDLE SCHOOL
Printed: Tuesday January 22, 2013
Cell Unit Test - B
Sci:7
1 Use the drawing below to answer the question.
Moose
3 Which statement correctly describes a difference
between plant cells and animal cells?
A Animal cells have cell membranes, but plant
cells do not.
B Plant cells have cell membranes, but animal
cells do not.
C Animal cells have chloroplasts, but plant cells
do not.
D Plant cells have chloroplasts, but animal cells
do not.
4 Even on a windy day, most plants can remain
upright. Which structure plays the greatest role in
providing a plant with this type of support?
What is the smallest structural level of a moose?
A
B
C
D
eyes
cells
antlers
A
B
C
D
nucleus
mitochondrion
cell wall
skeleton
tissues
5 Which statement correctly identifies a function of
2 An average adult male African elephant has
a mass of 7,000 kilograms. The mass of a
newborn African elephant can range from 90-120
kilograms. Which change occurs as the mass of
the young elephant increases?
A
B
C
D
Page 1
The elephant’s cells multiply to form tissues.
New organ systems are added in the elephant.
All of the elephant’s body cells increase in size.
New organs are formed in the elephant’s organ
systems.
a chloroplast in eukaryotic cells?
A It contains cellulose, which helps a plant
conduct respiration.
B It contains cellulose, which helps an animal
conduct respiration.
C It contains a green pigment, which helps a
plant capture energy from sunlight.
D It contains a green pigment, which helps an
animal capture energy from sunlight.
Go On
Cell Unit Test - B
6 A human baby and adult are pictured below.
Sci:7
8 Mammals must eliminate waste products that their
bodies produce.
Which organ helps mammals eliminate bodily
waste?
A
B
C
D
appendix
kidney
pancreas
stomach
9 Which statement describes how a plant cell’s
functions would change in the absence of a
vacuole?
A The cell would not be able to produce proteins.
B The cell would lack energy to destroy foreign
Which of the following processes enables the baby
to become an adult?
A
B
C
D
development of new genes
genetic changes
objects.
C Fluid and wastes would not be stored within
the cell.
D Materials would not be transported between
the nucleus and cell membrane.
production of sex cells
repeated cell divisions
10 Which organelle provides evidence that this cell
can produce its own food from sunlight?
7 Human bodies have complex structures that
support growth and survival.
What is the most basic structure of the human body
that supports growth and survival?
A
B
C
D
a cell
a tissue
an organ
an organ system
A
B
C
D
Page 2
organelle 1
organelle 2
organelle 3
organelle 4
Go On
Cell Unit Test - B
11 Based on the differences between plant and animal
cells, which cell is most likely from a plant?
Sci:7
12 Which statement correctly identifies a difference
between the function of most arteries and veins?
A Arteries carry red blood cells, whereas veins
carry white blood cells.
A
B Veins carry red blood cells, whereas arteries
carry white blood cells.
C Arteries carry blood to the heart, whereas veins
carry blood away from the heart.
D Veins carry blood to the heart, whereas arteries
carry blood away from the heart.
B
13 A scientist examines a structure within a cell that
contains a large amount of genetic material. Which
statement best identifies this structure’s function?
C
A
B
C
D
It controls cellular activities.
It stores food, water, and wastes.
It gives the cell shape and support.
It uses light energy to make sugars.
14 Which student correctly identified characteristics
that are specific to animals?
D
A
B
C
D
Page 3
student 1
student 2
student 3
student 4
Go On
Cell Unit Test - B
Sci:7
15 Examine the tissue below.
A scientist studying the brain examines the above tissue under a microscope. Which statement best identifies
a function of this tissue type?
A
B
C
D
It breaks down food and processes it for use in the body.
It conducts information from one part of the body to another.
It moves oxygen and carbon dioxide throughout the body.
It provides a basic framework and support system in the body.
16 Which student correctly identifies the cell structure responsible for producing food and the cell structure
responsible for storing materials in a plant cell?
A
B
C
D
Page 4
student 1
student 2
student 3
student 4
Go On
Cell Unit Test - B
Sci:7
17 A student draws and labels the parts of an animal cell, as shown below.
What organelle is labeled incorrectly?
A
B
C
D
Mitochondrion
Golgi Apparatus
Vacuole
Ribosome
18 An amoeba divides into two identical daughter
cells. They have exactly the same characteristics
as the parent amoeba. Which best describes the
amoeba’s division?
A
B
C
D
Page 5
Diffusion
Meiosis
19 Which organ contains smooth muscle tissue?
A
B
C
D
liver
brain
heart
stomach
Mitosis
Osmosis
Go On
Cell Unit Test - B
Sci:7
20 Diagrams of a plant cell dividing are shown out of sequence.
What is the correct sequence of plant cell division?
A
B
C
D
3, 2, 5, 1, 4
4, 3, 2, 1, 5
3, 4, 5, 1, 2
5, 1, 2, 4, 3
21 Which best describes the function of a ribosome?
A
B
C
D
storing waste products
manufacturing proteins
digesting food particles
providing support
22 Which illustrates the correct order of relationships in organisms?
A
B
C
D
Page 6
23 A scientist wanted to study a cell which lacked
the structure that contains the materials needed to
control cell activities. Which structure would need
to be missing from the cell for this study to take
place?
A
B
C
D
nucleus
vacuole
lysosome
mitochondrion
tissue—>organ system—>organ—>cell
organ—>cell—>organ system—>tissue
24 What is formed during photosynthesis and broken
down during cellular respiration?
cell—>tissue—>organ—>organsystem
organ system—>organ—>cell—>tissue
A
B
C
D
water
glucose
lactic acid
carbon dioxide
Go On
Cell Unit Test - B
25 Some animals use large amounts of energy while
performing normal activities. What organelles do
these animals most likely have large numbers of in
their muscle cells?
A
B
C
D
nuclei
Sci:7
Base your answer on the diagram of a green plant
below and on your knowledge of science. Four parts
of the plant are labeled A, B, C, and D.
28 In which part of the plant does most photosynthesis occur?
chloroplasts
Golgi bodies
mitochondria
26 The feature that identifies an organism as a
prokaryote is
A
B
C
D
the presence of ribosomes.
the absence of chlorophyll.
the presence of a cell membrane.
the absence of a nuclear membrane.
27 What is the primary difference between diffusion
and osmosis?
A Diffusion requires energy input but osmosis
does not.
B Diffusion does not require energy input but
osmosis does.
C Diffusion is the movement of water from high
to low concentration, while osmosis is the
movement of any substance from high to low
concentration.
A
B
C
D
A
B
C
D
D Diffusion is the movement of any substance
from high to low concentration, while osmosis
is the movement of water from high to low
concentration.
Page 7
Go On
Cell Unit Test - B
Sci:7
29 The illustrations below represent two different cells.
Which of the following statements best identifies these two cells?
A
B
C
D
30
Cell X is a prokaryotic cell and cell Y is a eukaryotic cell.
Cell X is an archae cell and cell Y is a eubacterial cell.
Cell X is a red blood cell and cell Y is a muscle cell.
Cell X is a plant cell and cell Y is an animal cell.
Exocytosis in Gland Cell
The pictures show how a gland cell secretes hormones. This diagram shows that this process is —
A
B
C
D
Page 8
a form of diffusion, requiring no energy.
a form of active transport, meaning the cell must use energy.
the only method of getting substances out of cells.
cyclic in nature and requires three weeks to complete.
STOP