Which of the following statements about microscopes is correct? a) Atomic force

Question

Which of the following statements about microscopes is correct?

a) Atomic force microscopy allows us to visualize molecular structure such as protein binding to a DNA molecule at a resolution of 0.2 µm

b) Resolution of light microscopes is limited by the wavelength of light to about 2 µm

c) Phase contrast and Normaski microscopy cannot create images in absence of dye

d) Transmission electron microscopy can be carried out on three-dimensional objects at a resolution of ~0.2 nm

e) Transmission electron microscopy overcomes the inherent limit of light microscopy by using magnet to focus accelerated electrons to generate image

Explanation / Answer

Answer: The following statement  about microscopes is correct

All are correct

a)

b)

C)

D)

E)

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