Scientists
Cells
Microscopes
Cell Theory
Circulatory System
100
Who invented the first useable compound microscope?
What is Robert Hooke.
100
True or False: Cells are too small to be seen without magnification.
What is True.
100
What kind of microscope uses lenses to magnify images by up to 2,000 times?
What is an Optical Microscope.
100
True or False: The cell theory is the idea of cells being the basic units of structure in every living thing.
What is True
100
True or False: The Circulatory System is an Organ System.
What is true.
200
Who developed a key technique for sample illumination(which is central to modern light microscopy)?
What is August Köhler.
200
Other than the Eukaryotic cell, what is a primary type of cell?
What is a Prokaryotic cell.
200
The idea of electron microscopes came from which French physicist?
What is Louis de Broglie.
200
When was the theory developed?
What is the mid 17th century.
200
True or False: The heart beats around 3 billion times in an average person's life.
What is true.
300
What was Galileo's compound microscope useful for?
What is reflected light.
300
Are there more bacterial cells or human cells in the body?
What is bacterial cells.
300
What allows cell structures to be distinguished?
What is staining.
300
True or False: This theory is not one of the foundations of biology.
What is false.
300
True or False: Within a tiny droplet of blood, there are not some 5 million red blood cells.
What is false.
400
Who developed a method for grinding very small glass lenses?
What is Van Leeuwenhoek.
400
True or False: Groups of similar cells do not form tissues.
What is False.
400
Which has a higher resolution: an electron microscope or a light microscope?
What is an electron microscope.
400
What made the development of this theory possible?
What is advances in microscopy.
400
The blood travels in veins to what side of the heart?
What is the right side.
500
How many of Leeuwenhoek's original microscopes still exist today?
What is 9 microscopes.
500
True or False: Cells contain structures called organelles.
What is True.
500
What is the ability to distinguish two close structures as seperate objects?
What is the resolution of a microscope.
500
True or False: The theory says that new cells are formed from other existing cells.
What is true.
500
Blood that is rich in what appears red?
What is oxygen.
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