Which of the following statements about electron microscopes is true?
A) Scanning electron microscopes are used to study the details of internal cell structure.
B) Transmission electron microscopes are mainly used to study cell surfaces.
C) Electron microscopes focus electron beams to create a magnified image of an object.
D) Specimens must be sectioned to be viewed under a scanning electron microscope.
Correct Answer:
Verified
Q37: Microfilaments differ from microtubules in that microfilaments
A)are
Q38: Which of the following structures are used
Q39: Light microscopes
A)are generally not used to view
Q40: The nucleus of a cell
A)is surrounded by
Q41: The stroma is the
A)watery fluid enclosed by
Q43: An immune system cell called the plasma
Q44: The diameter of most animal and plant
Q45: A woman is having trouble becoming pregnant.Examination
Q46: The function of the nucleolus is
A)intracellular digestion.
B)to
Q47: Which location in the cell is unlikely
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