Chem Lecture Exam 1

Front

What condition is characterized by elevated levels of uric acid in the blood?

Back

Hyperuricemia is associated with Gout.

Front

What protein is commonly used as a marker for neural tube defects and certain tumors?

Back

Alpha-1-fetoprotein.

Front

What term describes amino acids that can act as both acids and bases?

Back

Amphoteric.

Front

What is the percentage of calcium that exists in an ionized form in the bloodstream?

Back

45% of calcium is ionized in circulation.

Front

How does the respiratory system help maintain acid-base balance in the body?

Back

By eliminating or retaining CO2.

Front

What is the primary function of Alpha-1-fetoprotein in clinical diagnostics?

Back

It serves as a marker for fetal development issues and certain cancers.

Front

What physiological process is responsible for the conversion of CO2 to bicarbonate in the blood?

Back

Carbonic anhydrase catalyzes the reaction between CO2 and water to form bicarbonate.

Front

What is the significance of ionized calcium in physiological processes?

Back

Ionized calcium is crucial for muscle contraction, nerve function, and blood coagulation.

Front

What are the implications of hyperuricemia on joint health?

Back

It can lead to the formation of urate crystals, causing inflammation and pain in conditions like gout.

Front

What role do amino acids play in protein structure?

Back

Amino acids are the building blocks of proteins, determining their structure and function.