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WorksheetsBiology - Unit 1 Test Review: Cells
Total questions: 53
Worksheet time: 39mins
Over three years, Tim's height has increased from 5'4" to 5'11". What characteristic of life is being represented?
A camel has eyelashes that work to keep the dust and sand out of its eyes. What characteristic of life is being represented?
Green plants produce their own food through the process of photosynthesis. What characteristic of life is being represented?
When you step out into the cold, your body shivers in order to keep its temperature at 98.6F. What characteristic of life is being represented?
YOU are a multi-celled organism but an amoeba is a single celled organism. What characteristic of life is being represented?
The roots of a plant grow towards a source of ground water. What characteristic of life is being represented?
In order for something to be considered a living organism, it must display _____ of the eight characteristics of living things.
Which statement was NOT included in cell theory?
All living things are composed of cells.
Living cells come only from other living cells.
Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.
Cells are the smallest structure of living things that can perform the functions necessary for life.
What is the function of the cell membrane?
To control what comes in and out of the cell
To break down food inside the cell
to serve as a barrier
to eat the cells food
Which of the following is represented in this image
Facilitated Diffusion
Active Transport (Pump)
Osmosis
Active Transport (Endocytosis)
Why are plant cells capable of making their own food but not animals cells? Because of the presence of ________.
mitochondria
chloroplast
cytoplasm
nucleus
Controls what comes into and out of the cell; found in plant and animal cells
cell membrane
chloroplast
cytoplasm
nucleus
Gel-like fluid wher the organells are found
chloroplast
chlorophyll
pigment
cytoplasm
Control center of the cell; contains DNA
mitochondria
cell membrane
nucleus
chromatin
Rigid outer layer of a plant cell
chloroplast
cell membrane
chlorophyll
cell wall
Uses chemicals to break down food and worn out cell parts
lysosomes
ribosomes
ER
Golgi Bodies
Produces the energy a cell needs to carry out its functions
mitochondria
ER
Golgi bodies
vacuoles
Stores food, water, wastes and other materials
mitochondria
chloroplast
vacuole
nucleus
Receives proteins and materials from the ER, packages them and distributes them
Golgi apparatus
ribosomes
cell wall
nucleus
What does a plant cell have that an animal cell doesn't have?
Cell Membrane and Cell Wall
Cell Wall and Mitochondria
Cell Wall and Nucleus
Cell Wall and Chloroplast
An animal cell placed in a hypertonic (salty) solution will
Stay the same
Shrink- get smaller
Swell- get bigger
If you looked at red blood cells under a microscope and saw the blood cells exploded, what would you say happened?
The cells were placed in a hypotonic solution.
the solution was isotonic.
The solution was hypertonic.
Sugar belongs to which class of macromolecules?
proteins
lipids
nucleic acids
carbohydrates
This image is a model of-
Flagella
Nucleus
Endoplasmic Reticulum
Cell Membrane
What does "bilayer" mean?
one layer
two layers
virus
antibiotic
In the phospholipid, the polar head is considered what type of structure?
hydrophobic
hydrophillic
When a cell has a specific function or job it is called....
specialized
multitalented
unicellular
organism
The organelle that helps the cell maintain its shape and is also involved in movement:
Mitochondrion
Lysosome
Cytoskeleton
Cell Membrane
The organelle that organizes cell division:
Nucleus
Centrioles
Cytoskeleton
Ribosome
Diffusion & Facilitated Diffusion are both __________ transport.
Passive
Active
Easy
Free
Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]
high to low
low to high
low to low
high to high
Passive Transport uses ____ energy
no
a lot of
a little bit of
some
An example of facilitated diffusion is
CO2 and O2 exchange in the lungs
Glucose transport
Na+ / K+ Pumps
Endocytosis
Facilitated diffusion needs what to get particles from one side of the membrane to the other?
a membrane-spanning protein
a surface protein
a phospholipid
a carbohydrate
The cell shows water moving in and out equally, which means it was placed in a ___ solution.
Isotonic
Hypertonic
Hypotonic
