5. Magnifying power of electron microscope as compared to eye is
Correct answer B. 250000X
Tip: press A, B, C or D to answer, and N for the next question.
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More Cell Structure and Function questions
See allHistone proteins bind tightly to DNA because they are rich in which type of amino acids?
Correct answer A. Positively charged amino acids such as lysine and arginine
What is the role of telomeres?
Correct answer B. Protecting the ends of chromosomes from erosion during replication
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Which structure is present in a typical animal cell but absent from cells of higher plants?
Correct answer A. Centrioles
What is the function of nuclear pores?
Correct answer A. Allowing exchange of materials such as mRNA between nucleus and cytoplasm
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