Adding ________ to municipal water supplies will reduce the rate of tooth decay

A) peroxide B) fluoride C) aldehyde D) chloride


Answer: B

Biology & Microbiology

You might also like to view...

The pairing of chromosomes and crossing over

occur during

a. metaphase I. b. anaphase II. c. prophase I. d. prophase II. e. more than one of these.

Biology & Microbiology

The ureters drain urine into the

a. renal pelvis. b. cecum. c. urinary bladder. d. small intestine.

Biology & Microbiology

Enzymes called __________ form breaks in the DNA molecules to prevent the formation of knots in

the DNA helix during replication. a. topoisomerases b. single-strand binding proteins c. DNA polymerases d. RNA polymerases e. DNA ligases

Biology & Microbiology

Assume the Na+ is being transported across a membrane via facilitated diffusion. Which of the following conditions would allow for the most transport of Na+ across the membrane?

Biology & Microbiology