WorksheetsHs Ls1
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
All cells are produced ____________.
a)
from nothing
b)
from other cells
2.
______________ are the basic unit of living things.
a)
Kittens
b)
Organisms
c)
Cells
d)
Organelles
3.
Cell Theory states: "All living things are made up of cells."
a)
True
b)
False
4.
When observing cells, which of the following optical tools is most appropriate?
a)
Hand lens
b)
Telescope
c)
Petri dish
d)
Microscope
5.
Which of the following is NOT one of the three parts of Cell Theory?
a)
All living things are made of cells.
b)
The cell is the smallest living thing that can perform all the functions of life.
c)
Cells are too small to see without a microscope.
d)
All cells must come from pre-existing cells.
6.
The basic unit of life is called a (n)
a)
atom
b)
compound
c)
cell
d)
energy
7.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
8.
How are unicellular organisms different from multicellular organisms?
a)
There are no differences.
b)
They are made of many cells.
c)
They are only classified as prokaryotes.
d)
They are made of only one cell.
9.
Which are found in only photosynthetic cells?
a)
chloroplast and chlorophyll
b)
mitochondria and chloroplast
c)
nucleus and mitochondria
d)
nucleus and chlorophyll
10.
All cells come from pre-existing cells. This statement is part of cell theory.
a)
True
b)
False
11.
______________ are the basic unit of living things.
a)
Kittens
b)
Organisms
c)
Cells
d)
Organelles
12.
Chloroplast contains ___________ and uses ___ energy to make ____.
a)
chloroplast, sun,glucose
b)
chlorophyll, sun, food
c)
chlorophyll, solar, glucose
d)
chloroplast, solar, food
13.
What is the difference between prokaryotic and eukaryotic.
a)
prokaryotic has a nucleus and eukaryotic does not
b)
eukaryotic has a nucleus and prokaryotic does not
c)
prokaryotic has DNA and eukaryotic does not
d)
eucaryotic have a cell wall and prokaryotic
14.
An animal cell has a cell wall
a)
true
b)
fals
15.
Which diagram best shows the end result of diffusion?
a)
F
b)
G
c)
H
d)
J
16.
What process occurs when WATER diffuses across a membrane?
a)
endocytosis
b)
mitosis
c)
osmosis
d)
nuclear fission
17.
When particles move from areas of high concentration to areas less concentrated, this has taken place.
a)
diffusion
b)
mitosis
c)
endocytosis
d)
photosynthesis
18.
Which way will the water molecules move during osmosis?
a)
Out of the cell, so the cell shrinks.
b)
Out of the cell, so the cell swells.
c)
Into the cell, so the cell shrinks.
d)
Into the cell, so the cell swells.
19.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
20.
Water would (a) the cell by (b) .
Choose from the below words
enter
exit
osmosis
active transport
100 %
