The ORC in S. cerevisiae
a. stands for "origin recognition complex."
b. is associated with ARS elements throughout the cell cycle.
c. is a complex of six proteins.
d. is similar to DNA-binding complexes in multicellular eukaryotes.
e. All of the above.
Ans: e
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In general, a cell receiving a message undergoes three stages of cell signaling. The stages are ____
a. the paracrine, autocrine, and local stages. b. signal reception, signal transduction, and cellular response c. signal reception, nucleus disintegration, and apoptosis d. signal reception, cellular response, and cell division e. the alpha, beta, and gamma stages
What is the significance of the archenteron?
A. It will become the mesoderm B. It will become the digestive tract C. It initiates gastrulation D. It will become the blastopore
It is important that the healthcare worker swabs the patients tongue when obtaining a throat culture.
a. true b. false
Which part of the innate response cuts holes in the cell membranes of pathogens?
A) fibrin B) cytokines C) complement proteins D) antibodies E) histamines