Organelles 1
Organelles 2
Cell Theory
Microbes
Immunity
Medicine
100
This organelle controls what enters or leaves the cell (gate keeper)
cell membrane
100
The rigid structure surrounding the plant cell that provides protection
Cell wall
100
All ____________things are made of cells
Living
100
Give one example of a positive interaction between humans and bacteria
Bacteria in intestines help with digestion (possible answer)
100
The skin is part of which line of defense?
First
100
True or false: vaccines have a proven track record of helping to fight disease
True
200
What is the function of the mitochondria
Powerhouse of the cell
200
This is the site of photosynthesis
the chloroplast
200
What is the difference between a unicellular and a multicellular organism?
unicellular = one cell
multicellular = more than one cell
200
What type of cell is this? (animal or plant)
Plant cell
200
When a part of the body is inflamed, it becomes ___ and ___________.
red, swollen
200
Vaccines expose the immune system to a ______ form of a specific pathogen
Weakened
300
What is the watery, jelly-like substance inside the cell in which other organelles are suspended? (jelly)
Cytoplasm
300
Where is DNA mainly found in a cell?
The nucleus
300
1st principle: All organisms are composed of ______________ cells
one or more
300
What do viruses need in order to reproduce?
A host cell
300
What is the third line of defense?
Acquired immunity or specific response
300
Bacteria that have developed resistance to antibiotics are called _________
Superbugs
400
The control center of the cell
Nucleus
400
Which 2 organelles are found in plant cells but not animal cells
Chloroplast and cell wall
400
Cells with no nucleus are known as ___________ and cells with a nucleus are known as __________
Prokaryotic, eukaryotuic
400
These microbes are responsible for breaking down dead waste material
Decomposers
400
Name the two parts of the second line of defense
inflammation and white blood cells
400
Antibiotics can be used to fight diseases caused by _________ but not _______________
bacteria, viruses
500
What folds, packages and sends proteins for transportation within the cell? (post office)
Golgi body/ Golgi apparatus
500
The transportation system of the cell
Endoplasmic reticulum
500
Give one example of a prokaryotic cell and one example of a eukaryotic cell
Bacteria, animal cell (possible answer)
500
These microbes convert nitrogen into a form that can be used by plants
nitrogen fixers
500
Name three parts of the first line of defense
Skin, nose hairs, stomach acid
500
Vaccines allow the immune system to develop the ___________ needed to fight specific pathogens
Antibodies