Which of the following microscopy uses photoswitchable fluorophores that can be switched between a "on" (fluorescent) and "off" (dark) state, allowing only a small subset of molecules to be illuminated at a time, enabling precise localization of each individual molecule.

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#Question id: 12088

#Unit 10. Ecological Principles

A rain forest would most likely develop at both M and 0, regardless of the prevailing winds, at which latitude? 

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#Question id: 2283

#Unit 2. Cellular Organization

Most cells are very small. A typical eukaryotic cell, both plant and animal, will occur in which of the following size ranges?

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#Question id: 767

#Unit 1. Molecules and their Interaction Relevant to Biology

With respect to how miRNAs work, which, if any, of the following statements, is false?

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#Question id: 28451

#Unit 5. Developmental Biology

 Which of the following cell divide to form the central vulval cells?

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#Question id: 14887

#Unit 4. Cell Communication and Cell Signaling

Secondary lymphoid organ are typically compartmentalized into T-cell areas and B-cell areas, these cells activity are separated  into distinct microenvironments such as

a) T cells are found in the paracortex of the lymph nodes

b) B cells are organized into follicles cells

c) B cells are found in the periarteriolar sheath of the spleen.

d) T cells are found in the periarteriolar sheath of the spleen.

Which of the following is the correct microenvironments of the cells ?