Cells of multicellular eukaryotes have receptors that can recognize approximately ____ pathogen-associated molecular
patterns (PAMPs).
a. 10
b. 100
c. 1,000
d. 10,000
e. 100,000
ANSWER: c
You might also like to view...
Recall the stalactite-like slime formations oozing from cave walls in the case "The First Cell: Life's Origin." The slimy bits hanging from the cave surface are secretions from the extremophile bacteria that live in this unusual environment
and are composed of water, acids, and mucous secretions. What types of chemical bonds are likely to anchor and stabilize these long, slender strands found hanging in the caves? A. nonpolar covalent bonds and hydrogen bonds B. hydrogen bonds C. hydrogen bonds and disulfide bridges D. polar covalent bonds and hydrogen bonds
what is Reverse transcriptase?
What will be an ideal response?
Resting membrane potential may be defined as
a. the difference of charge between cytoplasmic side of cell’s membrane and outer membrane side of cell. b. a positive charge. c. an action potential. d. axon generated. e. a nerve impulse.
It is thought that the oldest stage of cellular respiration from an evolutionary perspective is
A. glycolysis. B. the electron transport chain. C. the Citric acid cycle. D. fermentation.