PSB Natural Science Questions and Correct Answers the Latest Update and Recommended Version
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Course
PSB Natural Science
Institution
PSB Natural Science
What is the name for any substance that stimulates the production of antibodies?
antigen
List the cellular hierarchy from the simplest to the most complex structure.
(organism, organ, organ system, cell, tissue)
cell, tissue, organ, organ system, organism
If a cell is placed in a hypertonic ...
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PSB Natural Science Questions and
Correct Answers the Latest Update and
Recommended Version
What is the name for any substance that stimulates the production of antibodies?
✓ antigen
List the cellular hierarchy from the simplest to the most complex structure.
(organism, organ, organ system, cell, tissue)
✓ cell, tissue, organ, organ system, organism
If a cell is placed in a hypertonic solution what will happen to the cell?
✓ it will shrink
Which group of major parts and organs make up the immune system?
✓ lymphatic system, spleen, tonsils, thymus, and bone marrow
The rate of a chemical reaction depends on all the following except
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