1. Which of the following statements is most correct about Atomic Force Microscopy (AFM)? AFM?

... can visualize unfixed specimens in water or buffer.AFM can visualize protein bound to DNA molecules.AFM moves a very sharp tip over the surface o

... can visualize unfixed specimens in water or buffer.

AFM can visualize protein bound to DNA molecules.

AFM moves a very sharp tip over the surface of the specimen to "feel" its shape

or:... can visualize unfixed specimens in water or buffer.AFM can visualize protein bound to DNA molecules.AFM moves a very sharp tip over the surface of the specimen to \"feel\" its shape

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