Chromosomes are pulled to opposite ends of the cell during hit phase of mitosis?
Answer ; Anaphase
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Phosphatases are a family of enzymes that specifically remove phosphate groups from proteins that were added by protein kinases. Vanadate is an inhibitor of phosphatases in eukaryotic cells
What effect would vanadate have on the response of cells to signals received by receptor kinases? A. The response of the cell would last longer than it normally would. B. The response of the cell would be shorter than it normally would. C. The signal would still bind the receptor, so there would be no effect.
Chromosomes are generally not visible by light microscopy unless the cell is undergoing nuclear division.
Answer the following statement true (T) or false (F)
Because of the complexity of the Schistosoma life cycle, there are several parts of the cycle that could be disrupted to halt the spread of the disease. Which of the following proposals is not likely to succeed in decreasing the prevalence of schistosomiasis?
A. Install sanitary sewage treatment facilities to prevent the dispersal of eggs present in urine and feces. B. Apply chemical molluscicides (chemicals targeted to molluscs like snails) to bodies of fresh water. C. Identify a surface protein on Schistosoma miracidia that the immune system can recognize and create a vaccine using that antigen. D. Monitor water bodies to detect the presence of infectious miracidia and enforce no bathing rules when they are present.
No exceptions to the central dogma exist. RNA is always transcribed from DNA, and RNA is translated to produce proteins.
a. true b. false