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WorksheetsModule 1 - Cell Biology
Total questions: 100
Worksheet time: 50mins
If an organism is multi cellular, that means...
It has more than one cell
It has just one cell
A light microscope...
is very old
uses light and has one or more lenses that enlarge an image
has weird buttons
takes a long time to warm up
What is the function of the cell wall?
Allows plants and fungi to grow upward against the force of gravity
Keeps energy
Takes away sunlight
Stores food
Which organelles are only found in plant cells?
Cell wall and Chloroplasts
Ribosomes and Golgi Bodies
Endoplasmic Reticulum and Cell Wall
Nucleus and Cell membrane
What is the function of chloroplasts?
Eats large bugs
Captures energy from the sun and uses it to produce food
Stays happy
Uses water to help plants grow
Which of these is most commonly the largest structure inside an animal cell?
endoplasm
nucelus
DNA
ribosomes
Because they share similar structures, cells all carry out the same function.
True
False
Use the _______ focuses the image under low power.
revolving nosepiece
fine adjustment knob
coarse adjustment knob
arm/neck
When looking through your microscope, if you move your slide to the right the slide appears
to move to the right
to stay the same
to move to the left
vanish
The __________ sharpens the image under high magnification.
the diaphragm
fine adjustment knob
coarse adjustment knob
the ocular
The ________ of the microscope would give you the SMALLEST field of view.
low power objective
medium power objective
high power objective
stage
Never use this when on high power.
Fine adjustment
Diaphragm
Coarse adjustment
Stage clips
Eyepiece = 10X
Objective lens = 4X
When you focus on a new specimen, always begin with
low power and coarse adjustment
low power and fine adjustment
high power and coarse adjustment
high power and fine adjustment
Eyepiece = 20X
Objective lens = 20X
Eyepiece = 10X
Objective lens = 55X
After THREE rounds of mitosis, how many new cells will have been created from one parent cell?
4
8
20
16
Where in the cell does anaerobic respiration take place?
Nucleus
Cytoplasm
Mitochondria
Cell membrane
Which type of exercise is this
Aerobic
Anaerobic
Which type of exercise is this
Aerobic
Anaerobic
Which type of cells are able to make their own food?
Animal cells only
Plant cells only
Both animal and plant cells
Fungi cells
What is the job of a cell membrane?
To give them a strong shape
To make food
To control the entry and exit of substances
To release energy
Which type of cells have cilia?
Only plant cells do
Animal cells only
Both animal and plant cells can have them
Cilia don't exist, it's a made up word!
Red blood cells...
Are the only plant cells with a nucleus
Are the only animal cell without a nucleus
Are the only animal cells without a cell membrane
Are the only animal cells with chloroplasts
Ciliated cells...
in the lungs help to trap and remove dust and germs
in the lungs kill viruses
are found in the human brain
have a double membrane around their cell
What adaptation does a root hair cell have
Lots of chloroplasts for photosynthesis
It has animal cell parts
It can eat worms
Long extension of the cell wall to absorb water and nutrients
Which organ do red blood cells collect oxygen from?
heart
lungs
kidney
liver
true or false: red blood cells carry a protein called hemoglobin?
true
false
where are red blood cells located in the body?
eyes
blood
hair
skin
What type of cell is this?
White Blood Cell
Red Blood Cell
Red Nerve Cell
Bone Cell
What type of cell is this?
Ovum (Egg Cell)
Sperm Cell
Myocyte (Muscle Cell)
Cancer Cell
What type of cell is this?
Neuron (Nerve Cell)
Sperm Cell
Bone Cell
Cancer Cell
Prokaryotes are the _________ of all the cells.
most complext
raddest
prettiest
simplest
What are the two types of cells?
Prokaryotic & Eukaryotic
Bacteria & Eukaryotic
Eukaryotic
Animal & Plant
Which of the following is not under the Cell Theory?
Cells are the basic unit of life
All organisms are made up of cells
Cells came from other cells
A cell is an indestructible particle
Which cell type tends to be smaller?
Prokaryote
Eukaryote
there is not a size difference
How many microns μm = 1 mm?
1,000
1,000,000
10,000
100,000
To calculate magnification of an electron micrograph we use......
magnification = image size x actual size
magnification = image size ÷ actual size
magnification = actual size ÷ field of view
magnification = ocular lens x objective lens
To calculate the image size of an electron micrograph if we use.....
Image size = Actual size x Magnification
Image size = Magnification ÷ Actual size
Image size = Actual size ÷ magnification
Image size = Magnification x Actual size
If the scale bar measures 60 mm and the actual size it represents is 30 μm , what is the magnification?
2,000X
150X
5,000X
20X
If a scale bar measures 32 mm and it states it's length is 100 μm, what is the magnification?
320 x
3,200 x
0.32 x
32,000 x
Serena measured the image of one of the bacterial cells to be 32 mm. If the magnification of the image is 8,000X, what is the actual size of the bacterial cell?
4 μm
0.004 μm
256,000 μm
0.25 μm
What steps should Burt use follow to calculate the actual size of each bacterial cell?
Step 1: Calculate the magnification by measuring the scale bar image ÷ actual size
Step 2: Measure image of bacterial cell ÷ magnification
Step 1: Calculate the magnification by measuring the scale bar image x actual size
Step 2: Measure image of bacterial cell ÷ magnification
Step 1: Measure the image of the bacterial cell
Step 2: Divide the image size by the scale bar size
He can't, it is impossible to calculate
The scale bar of measures 3 mm but its actual size is 50 nm. What is the magnification of this image?
Remember: 1 mm = 1,000,000 nm
60,000X
60X
600X
6,000X
Which type of tumor is being described below:
Spreads Dangerous Grows quickly
Benign
Malignant
Which type of tumor is being described:
Slow growing Not dangerous Does not spread
Malignant
Benign
What is a mutation?
A mistake in DNA which can lead to cancer
A complete copy of DNA
A change in DNA which doesn't cause an issue
A mistake in your body that is caught and removed
These are examples of:
- Surgery
- Chemotherapy
- Radiation
Treatments for Cancer
Mutations
Examples of Asexual Reproduction
Types of Tumors
