AND ANSWERS 100% CORRECT!
, Which of the following structures drains oxygen depleted blood from the kidneys?
A. Urethra
B. Renal vein
C. Ureter
D. Renal artery - ANSWER Renal vein
The vermiform appendix extends from the region of the large intestine known as which
of the following
A. Ischium
B. Rectum
C. Cecum
D. Jejunum - ANSWER Cecum
An experienced mountaineer decides to climb Mount Everest, taking the same route in
the same season and with similar materials and equipment used in a fatal 1924
expedition. Which of the following is the scientific purpose of such a climb? - ANSWER
To assess why the earlier expedition failed
Which of the following processes causes most of the carbon dioxide from the blood to
move into the alveoli?
A. Active transport using energy
B. diffusion down a concentration gradient
C. conversion to carbon monoxide
D. passive transport using carrier proteins - ANSWER Diffusion down a concentration
gradient
Which of the following body systems breaks down proteins into amino acids?
A. Endocrine
B. Digestive
C. Circulatory
D. Excretory - ANSWER Digestive
A slice of apple left on a table slowly goes brown due to enzymatic reaction. Dipping the
apple slice in lemon juice prevents it from browning. Which of the following explains this
result?
A. Lemon juice functions to dilute the brown material
B. Lemon juice functions to bleach the brown material
C. Lemon juice has a pH, which inactivates the enzymes
D. Lemon juice has enzymes which reverse the reaction - ANSWER Lemon juice has a
pH, which inactivates the enzymes