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Chemistry
Cellular Chemistry
Cells
Tissues
Organelles
100
Isotopes of elements vary in the number of __________ in their nucleus.
What are neutrons?
100
What group of compounds account for over 50 percent of the organic matter in the body?
What are proteins?
100
A hepatocyte with abundant peroxisomes would most likely be involved in:
What is Detoxification?
100
Dense connective tissue that connects muscle to bone:
What are tendons?
100
Where proteins are manufactured and stored
What is rough ER?
200
Three chemical bonds that are present in the human body are ...
What are hydrogen, covalent and ionic bonds?
200
Name the components of ATP
What are Adenine base, Ribose base, and phosphate group?
200
Which of the following cell types would most likely contain goblet cells?
What is Simple Columnar?
200
What are some examples of carcinogens?
What is Radiation, Saccharine, viral infections, and, mechanical trauma?
200
Organelle where most ATP is manufactured?
What are mitochondria?
300
The globular protein responsible for transporting oxygen is:
What is hemoglobin?
300
Where does the actual protein synthesis (assembly) take place?
What are ribosomes?
300
The external covering of the body, or the skin is the ________________ system.
What is the integument?
300
A muscle type that is striated, involuntary, branches and contains intercalated disks is?
What is cardiac muscle?
300
The process by which molecules (and ions) tend to scatter themselves through the available space, down a concentration gradient:?
What is diffusion?
400
What characteristic of phospholipids is so important to living systems?
What are the membrane properties?
400
A cell’s shape usually reflects it’s __________________________________.
What is function?
400
The best example of an epithelium designed to withstand friction is:
What is stratified squamous?
400
Cells that fight infections are:
What are macrophages?
400
Organelle that contains the DNA of the cell most of the time and controls cell functions?
What is the nucleus?
500
What is considered the single most important steroid molecule?
What is cholesterol?
500
Cells that function to absorb nutrients or water have these to aid in absorption
What are microvilli?
500
What is the most abundant connective tissue?
What is areolar tissue?
500
Boundary that segregates nucleoplasm from cytoplasm:
What is the Plasma membrane?
500
Elements are characterized and identified by the number of _________________ in their nucleus.
What are protons?