WorksheetsCells Test
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
The cell theory applies to
a)
Bacteria
b)
Plants and animals
c)
Multicellular organisms
d)
All answers are correct
2.
Which of the following contain a nucleus?
a)
Prokaryotes
b)
Bacteria
c)
Eukaryotes
d)
Organelles
3.
Which of the following organisms are prokaryotes?
a)
Plants
b)
Animals
c)
Bacteria
d)
All answers are correct
4.
Which of the following statements explains why the nucleus is important to cells?
a)
Only prokaryotes have a nuclei
b)
Only eukaryotes have nuclei
c)
The nucleus protects the genetic material
d)
The nucleus wastes energy
5.
Which of the following structures serves as the cell’s boundary from its environment?
a)
Mitochondrion
b)
Cell membrane
c)
Chloroplasts
d)
Channel proteins
6.
Diffusion is the movement of molecules from
a)
An area of low concentration to an area of high concentration
b)
An area of high concentration to an area of low concentration
c)
An area of equilibrium to an area of high concentration
d)
All answers are correct
7.
When the concentration of molecules on both sides of a membrane is the same, the molecules will
a)
Move across the membrane to the outside of the cell
b)
Stop moving across the membrane
c)
Move across the membrane in both directions (no net movement)
d)
Move across the membrane to the inside of the cell
8.
Which means of particle transport requires energy?
a)
Diffusion
b)
Osmosis
c)
Facilitated diffusion
d)
Active transport
9.
The cells of multicellular organisms are
a)
Smaller than those of unicellular organisms
b)
Simpler than those of unicellular organisms
c)
Specialized to perform different tasks
d)
Not dependent on one another
10.
The organelle that contains the DNA of a eukaryote is the
a)
Nucleolus
b)
Chromatin
c)
Nucleus
d)
All answers are correct
11.
Despite differences in size and shape, at some point in all cells have DNA and a
a)
Cell wall
b)
Cell membrane
c)
Mitochondria
d)
Nucleus
12.
German scientists Schleiden and Schwann determined the basic unit of structure and function in living things is the
a)
Atom
b)
Molecules
c)
Cell
d)
Nucleus
13.
Proteins are assembled on
a)
Ribosomes
b)
Lysosomes
c)
Vacuoles
d)
Centrioles
14.
The relatively constant internal physical and chemical conditions that all organisms must maintain to survive is known as
a)
Osmosis
b)
Endocytosis
c)
Homeostasis
d)
Exocytosis
15.
Large molecules such as glucose move across cell membranes through special protein channels during
a)
Osmosis
b)
Facilitated diffusion
c)
Active transport
d)
Bulk Transport
16.
Osmosis is an example of diffusion. What TWO things must be involved for it to be considered osmosis?
a)
semi-permeable membrane
b)
water
c)
solutes
d)
hypertonic
e)
impermeable membrane
17.
Define Osmosis.
4 lines
18.
How would you describe the right side of this membrane?
a)
Hypertonic
b)
Hypotinic
c)
Isotonic
100 %
