Approximately half of the blood volume
consists of
a. plasma.
b. erythrocytes.
c. lymph.
d. plasma proteins.
e. leukocytes
A
You might also like to view...
True or False: passive transport of a molecule across a lipid bilayer only occurs in the presence of a significant concentration difference of that molecule from one side of the bilayer to the other
A. true B. false
A new experimental pesticide is being tested by a large agricultural chemical company. An unfortunate side effect in plants treated with this new product is the partial inhibition of ferredoxin-NADP+ reductase
Given this observation, which of the following would you expect to observe in the photosynthetic cells of these plants? A. decreased rate of trios phosphate production B. decreased levels of NADP+ in the chloroplast C. decreased levels of ATP in the chloroplast D. decreased rate of cyclic electron transport
Complementary DNA strands are held together by
A. phosphodiester bonds. B. ionic bonds. C. covalent bonds. D. glycosidic bonds. E. hydrogen bonds.
Which of the following components of a virus is not encoded by its own genome?
A. bacteriophage anchoring structures B. tail fibers C. spike glycoproteins of viral envelope D. lipid bilayer of viral envelope E. capsid