Download Cells and Internal Structures

7th Grade Science
Cells and Internal
Structures Review
#1
Eukaryotic
Prokaryotic
There are two main types
of cells, Eukaryotic and
Prokaryotic.
Eukaryotic cells have a
nucleus and are found in
______ and _______ .
A: Plants
B:
Animals
C: Neither
D:
Both Plants and
Animals
D. Both Plants
and Animals
#2
What is the outer cover
of a plant cell that
provides
the plant with support
even on a windy day?
(B) In this diagram.
A: Cell wall
B:
Cell membrane
C: Plant wall
D:
Animal wall
A. Cell wall
#3
All organisms are composed of __________.
A: Plasma
B:
Cells
C: Cytoplasm
D:
Inorganic matter
B. Cells
#4
Which structure is
usually present only
in plant cells?
(B) In this diagram.
A: Cell wall
B:
Nucleus
C:
D:
Vacuole
Lysosome
A. Cell wall
#5
In organisms, ______ are the basic unit
of life and are found in all tissue and
organs.
A: plasma
B:
chloroplasts
C: cells
D:
None of these
C. Cells
#6
The nucleus in a cell
contains chromosomes
made of DNA material.
What is the function of this
nucleus?
(D) In this diagram.
A: It controls cellular activities
B:
It gives the cell shape
and support
C: Both of these
D:
None of these
A. It controls
cellular activities
#7
What are the small green
structures in plants that
trap energy from the sun
and allow it to produce its
own food?
(F) In this diagram.
A: Mitochondria
B:
Glucose
C: Chloroplasts
D:
Vacuoles
C. Chloroplasts
#8
These cells would
most likely
belong to a
_________ .
A: Neither a plant or
B:
Plant
D:
Plant & animal
animal
C: Animal
D. Plant
#9
In this diagram, which
organelle indicates
the part of the cell that
contains most of the
cells DNA?
A: Mitochondria
B:
Nucleus
C: Vacuole
D:
none of these
B. Nucleus
#10
The cell structure
responsible for
producing food
in a plant.
(F) In the diagram.
A: Cell membrane
B:
Mitochondria
C: Chloroplast
D:
none of these
C.
Chloroplasts
#11
Which of these is an example of an organelle?
A: Glucose
B:
Brain
C: Cytoplasm
D:
Amoeba
C. Cytoplasm
#12
*All organisms are made up of one or more cells.
*Cells are the smallest unit of life.
*All cells come from pre-existing cells.
These are the main facts of
_____ _____.
A: Cell Theory
B: Organism Theory
C: System Theory
D:
Amoeba Theory
A. Cells Theory
#13
Parts of the Cell
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