What organelle temporarily stores or transports substances within the cell?

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#Question id: 8930

#XL - S Microbiology

Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the

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#Question id: 15337

#XL - S Microbiology

HSCs express which type of cell-surface molecule, which is the receptor for stem cell factor (SCF). It is a cytokine that exists in both membrane-bound and soluble forms and the SCF-surface molecules interaction is critical for the development, in adult animals, of multipotential progenitor cells (MPPs).  Which type of surface molecules HSCs express?

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#Question id: 944

#XL - Q Biochemistry

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.

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#Question id: 14733

#XL - S Microbiology

Staphylococci are coccus bacteria which usually occur in clusters. What is the benefit of being in cluster

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#Question id: 15227

#XL - Q Biochemistry

Electrophoresis of RNA is usually carried out in