Which of the following is actively transported in the proximal tubules of the kidney?
a. bicarbonate ions
b. sodium ions
c. chloride ions
d. water
e. ADH
B
You might also like to view...
What are some of the problems involved with smoking?
What will be an ideal response?
A study of the genomes of dogs from around the world indicated that:a
the dogs’ closest relative is the gray wolf. b. all dogs appeared to develop from a mixture of wolf and coyote. c. some dogs evolved from the coyote and some from the wolf. d. all dogs appeared to evolve from a mixture of the jackal and the wolf. e. all dogs appeared to evolve from a mixture of the wolf, jackal, and the coyote
In light of the role of calcium ions in muscle contraction, what happens to a person who is deficient in dietary calcium?
What will be an ideal response?
DNA and RNA are composed of a sugar, a phosphate, and a nitrogenous base. What is the nitrogenous base found in RNA but NOT in DNA?
a. uramine b. thymine c. adenine d. uracil