When an allotetraploid (AABB) is backcrossed to one of its progenitor species (AA), a sterile progeny is produced.  The genomic composition of this sterile individual can be best represented by

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#Question id: 18884

#Unit 13. Methods in Biology

The presence of a capsule around bacterial cells usually indicates their increased disease-causing potential and resistance to disinfection. Capsules are generally viewed by:

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#Question id: 18885

#Unit 13. Methods in Biology

The total magnification of a microscope is calculated by:

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#Question id: 18886

#Unit 13. Methods in Biology

What type of microscopy allows for the visualization of internal components within live, unstained specimens?

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#Question id: 18887

#Unit 13. Methods in Biology

Drumstick appearance in the microscopy is the distinguishing characteristics of:

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#Question id: 18888

#Unit 13. Methods in Biology

In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?

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#Question id: 18889

#Unit 13. Methods in Biology

In light microscopy, which of the following is used as fixatives prior to staining technique?