What is the MOST abundant prokaryote in
the ocean?
a. Pelagibacter
b. Prochlorococcus
c. Roseobacter
d. Trichodesmium
Answer: A
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A protein that is destined to reach the plasma membrane is making its way through the Golgi. At that moment, a drug was added to cells, blocking trafficking at the trans face of the Golgi. As a result, what would happen to the protein?
A. The protein would continue on to the cell surface. B. The protein would be stuck in the Golgi. C. The protein would return to the endoplasmic reticulum via the trans face of the Golgi. D. The protein would exit the Golgi, but instead be targeted to the cytoplasm.
A cell in prophase I of meiosis has ______________ as many chromosomes as each of the daughter cells following cytokinesis of meiosis II
A. twice B. half C. one-quarter D. four times
Given a list of concordances (as percentages) for monozygotic and dizygotic twins for a selection of traits, describe how you would evaluate the relative input of environmental versus genetic factors for each trait
What will be an ideal response?
The type of cell junction that helps stop leaks between cells by forming a gasket-like seal is a(an) ________ junction.
a. loose b. basement c. tight d. adhering e. gap