What process in the kidney makes drug testing of urine possible?

What will be an ideal response?


Various chemicals are actively secreted into the distal tubules, and therefore are present in the urine.




Analyze and Evaluate the Concepts (Essay Questions)

Biology & Microbiology

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Continental slopes have characteristics that include being shallow, submerged extensions of the continent

Indicate whether the statement is true or false

Biology & Microbiology

What is incorrect about the ostrich?

a. It weighs over 300 pounds. b. It is featherless. c. It is flightless. d. It has a four-chambered heart. e. It is a runner.

Biology & Microbiology

Who used a compound microscope to see chambers within cork and named them cells?

a. Anton van Leeuwenhoek b. Robert Hooke c. Matthias Schleiden

Biology & Microbiology

What types of genes are transcribed by RNA polymerase I? What is the structure of the promoter of such genes?

What will be an ideal response?

Biology & Microbiology