Which of the following is a tube that carries urine from the kidneys to the urinary bladder in a mammal?
a. loop of Henle
b. ureter
c. urethra
d. distal tubule
e. proximal tubule
Ans: b. ureter
You might also like to view...
According to the selfish DNA hypothesis, which symbiotic relationship most closely resembles that of transposable elements that move within the organism's genome without offering benefits to the organism?
A. mutualism B. commensalisms C. parasitism D. competition E. neutralism
If a person does not produce bile, which
macromolecule(s) would they have the most trouble digesting?
a. carbohydrates b. proteins c. fats d. nucleic acids e. all of these
Which of the following is not used to help identify individual chromosomes in a karyotype?
A) Centromere position B) Point mutations C) Chromosome size D) Banding pattern on staining E) Heterochromatin regions
People who have a single X chromosome are female, while those with XXY sex chromosomes are males. In order to be a female a human
A. must have two X chromosomes. B. cannot have a Y chromosome. C. must have only one X chromosome. D. must have only one Y chromosome. E. cannot have an X chromosome.