BIO 253 QUIZ 1 QUESTIONS AND
ANSWERS WITH VERIFIED SOLUTIONS
100% CORRECT RATED A+ LATEST
UPDATED 2025
Anatomy
Study of body structure and form
Physiology
Study of how the body and its parts work
Negative Feedback
Common way the body keeps balance
Brings body conditions back to normal
Example: Blood pressure, body temperature
Positive Feedback
Less common
Increases the response to speed up a process
Example: Childbirth, blood clotting
Organic Molecules
Contain both carbon and hydrogen
Usually dissolve in water
Examples: Carbohydrates, lipids, proteins, nucleic acids
ANSWERS WITH VERIFIED SOLUTIONS
100% CORRECT RATED A+ LATEST
UPDATED 2025
Anatomy
Study of body structure and form
Physiology
Study of how the body and its parts work
Negative Feedback
Common way the body keeps balance
Brings body conditions back to normal
Example: Blood pressure, body temperature
Positive Feedback
Less common
Increases the response to speed up a process
Example: Childbirth, blood clotting
Organic Molecules
Contain both carbon and hydrogen
Usually dissolve in water
Examples: Carbohydrates, lipids, proteins, nucleic acids