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WorksheetsDiffusion, Osmosis, and Active Transport
Total questions: 21
Worksheet time: 14mins
Name
Class
Date
1.
Which transport does not require energy?
a)
Passive
b)
Active
2.
What is Osmosis?
a)
equal concentration
b)
diffusion of water through a selectively-permeable membrane
c)
high to low concentration
d)
non-polar tail
3.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
4.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
5.
Controlling what goes into or out of the cell with the help of energy is called
a)
active transport
b)
endocytosis
c)
passive transport
d)
exocytosis
6.
Which of the following substances passes through the plasma membrane through the process of osmosis?
a)
glucose
b)
water
c)
protein
d)
sodium
7.
Which of the following does not have a cell wall?
a)
animal cells
b)
bacteria cells
c)
plant cells
d)
fungi
8.
The diffusion of water across a semi-permeable membrane
a)
hypotonic
b)
concentration gradient
c)
homeostasis
d)
osmosis
9.
The movement of atoms, ions, or molecules from an area of high concentration to an area of low concentration.
a)
osmosis
b)
active transport
c)
diffusion
d)
hypertonic
10.
A state of biological balance
a)
homeostasis
b)
turgor pressure
c)
hypotonic
d)
plasma membrane
11.
Where is there a low concentration of dye?
a)
at the bottom of cup
b)
in the color
c)
at the top of cup
d)
no concenteraion gradient
12.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
13.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
14.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
15.
The diffusion of water through a semi-permeable membrane is called?
a)
Osmosis
b)
Cell wall
c)
Diffusion
d)
Respiration
16.
Where is there a high concentration of water?
a)
in the flower
b)
cannot be determined by picture.
c)
in the vase
d)
in the leaves
17.
Where is there a low concentration of perfume?
a)
in the bottle
b)
on the hand
c)
in the room
d)
in the top
18.
All cells are produced ____________.
a)
from nothing
b)
from other cells
19.
______________ are the basic unit of living things.
a)
Kittens
b)
Organisms
c)
Cells
d)
Organelles
20.
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.
21.
The basic unit of life is called a (n)
a)
atom
b)
compound
c)
cell
d)
energy
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