The cerebrospinal fluid is _____
A) a filtrate of the blood
B) a secretion of glial cells
C) cytosol secreted from ependymal cells
D) secreted by the hypothalamus
A
Biology & Microbiology
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The term "virus" is derived from the Latin word that means:
A. cancer. B. disease. C. poison. D. death. E. infectious.
Biology & Microbiology
The xylem is made from ________.
A. intercellular spaces between cells B. tubular living cells C. dead, hollow cells D. elongated living cells
Biology & Microbiology
Polymers that contain sugars ... (3)
What will be an ideal response?
Biology & Microbiology
The process of ________ requires the activity of DNA ligase.
A. translation B. capping C. transcription D. DNA replication E. transduction
Biology & Microbiology