One plasma cell can synthesize approximately ________ antibody molecules per second.
A. 2000
B. 200,000
C. 20,000
D. 200
Answer: A
You might also like to view...
The first heart sound (lub) is produced by the closing of the __________ and __________ valves
a. aortic semilunar; pulmonary semilunar b. right atrioventricular; aortic semilunar c. left atrioventricular; pulmonary semilunar d. right atrioventricular; left atrioventricular e. mitral; left atrioventricular
________ reactions are used to replace TCA cycle intermediates that have been used to provide carbon skeletons for amino acid biosynthesis.
A. Catabolic B. Anaplerotic C. Anabolic D. Amphibolic
Reduction means
A. the gain of electrons by a molecule. B. the loss of oxygen from a cell. C. the gain of oxygen by a cell. D. the gain of oxygen and an electron. E. the loss of electrons by a molecule.
If dense bone lacked canaliculi:a
there would be no blood supply to the cells. b. diffusion between cells would not be possible. c. there would be no nerve supply to the tissue. d. the extracellular matrix would not be formed by osteoblasts. e. the osteoclasts would not be able to remodel the bone.