Which of the following statements is false?
a. Hemoglobin functions as a buffer.
b. Bicarbonate ions tend to diffuse out of red blood cells into the blood plasma.
c. The movement of molecules go in different directions in the metabolically active tissues
and the alveoli.
d. Carbonic anhydrase is an enzyme that promotes the formation of oxyhemoglobin.
e. Hemoglobin consists of four polypeptide chains.
D
You might also like to view...
The aerated upper layer of soil is likely to have ________ concentrations of H2 for aerobic H2-oxidizing Bacteria, so these bacteria likely ________
A) high / thrive in such conditions by not competing with chemoorganotrophs B) high / generate important reducing equivalents as byproducts for other microorganisms in the soil C) low / do not occur in such habitats D) low / will need a chemoorganotrophic way to grow as well
What type of test is a CEA test?
A. self-examination B. a type of cervical cancer test C. a type of prostate cancer test D. a tumor marker test E. a genetic test
What antibiotic is mixed with neomycin and polymyxin to make an antibiotic ointment (Neosporin) for superficial skin infections?
A. Chloramphenicol B. Vancomycin C. Bacitracin D. Clindamycin E. Streptomycin
A neuron generates a(n) ________ when stimuli reach or exceed the neuron's threshold
Fill in the blank(s) with correct word