• Biochemistry

    Q & A on Cell Structure

    Q1: Which one of the following cell structures can be seen with a light microscope? (Mark 1) A. mitochondrion B. ribosome C. rough ER D. smooth ER Ans: (A) Mitochondrion Q2: The use of electrons as a source of radiation in the electron microscope allows high resolution to be achieved because electrons: (Mark 1) A. are negatively charged. B. can be focused using electromagnets. C have a very short wavelength. D travel at the speed of light. Ans: (C) have a very short wavelength. Q3: Which one of the following structures is found in animal cells, but not in plant cells? (Mark 1) A. cell surface membrane B. centriole C.…

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