In clonal selection, cells that have not interacted with antigen do not proliferate
Indicate whether the statement is true or false.
Answer: TRUE
Biology & Microbiology
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Coxiella burnetii reproduces in the ________ of a eukaryotic host cell.
A. nucleus B. phagolysosome C. cytoplasm D. endoplasmic reticulum
Biology & Microbiology
Based on fossil evidence, ____ is the oldest of the species listed
a. Homo habilis b. Homo erectus c. Australopithecus africanus
d. Australopithecus afarensis e. Homo neanderthalensis
Biology & Microbiology
What organelles transport proteins through the cell?
A. Lysosomes B. Ribosomes bound to rough endoplasmic reticulum C. Golgi apparatus D. Vesicles
Biology & Microbiology
The functions of the human nervous system include
A. sensory input. B. detection of stimuli. C. integration. D. generation of motor output. E. All of the choices characterize the human nervous system's functions.
Biology & Microbiology