BIOL 2457 QUESTIONS WITH CORRECT ANSWERS

BIOL 2457 QUESTIONS WITH CORRECT
ANSWERS 2025/2026
Output CORRECT ANSWER Variable in homeostasis sends information along the different
pathway to the effector.



Abdominal Cavity & Ventral Body Cavity CORRECT ANSWER larges body compartments



redox reaction CORRECT ANSWER decomposition and exchange



Requirements of Human Life CORRECT ANSWER -Oxygen

-Nutrients

-Narrow range of pressure



organic compounds are covalently bonded and contain what element? CORRECT ANSWER
Carbon



Amino acids in proteins are joined by CORRECT ANSWER Peptide bonds



Blood is an example of?

A. Colloid

B. Suspension

C. Solution

D. None of the above CORRECT ANSWER Suspension



ionic bonds CORRECT ANSWER bonds that bring together two oppositely charged ions.

, Blood acid-base balance CORRECT ANSWER 7.4



How many amino acids are considered essential? CORRECT ANSWER 10



Heterogenous Suspension CORRECT ANSWER
mixture of a finely distributed solid in a liquid.



Suspension CORRECT ANSWER
a mixture in which particles of a material scatter light and settle to the bottom.



Which ion is most important in the physiological function of the heart? -
CORRECT ANSWER -calcium



globular proteins CORRECT ANSWER antibodies, hormones, enzymes



ATP involves what type of reaction? CORRECT ANSWER dehydration



The most common elements in most living things are? CORRECT ANSWER -Oxygen

-Carbon

-Hydrogen

-Nitrogen



Plasma membrane consist of what proteins? CORRECT ANSWER -Integral proteins

-peripheral proteins

-glycoproteins