Which of the following tools helps in the visualization of DNA inside a cell?
A. polarized light microscope
B. visible light microscope
C. fluorescent dye
D. Gram staining
E. scanning electron microscope
Answer: C
Biology & Microbiology
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The meiotic error that results in aneuploid cells is
A) crossing over. C) recombination. D) unequal segregation.
Biology & Microbiology
A fat molecule has ____ fatty acids
a. 1 b. 2 c. 3 d. 4 e. 5
Biology & Microbiology
A compound that contains both carbon and hydrogen is ____
a. a salt b. always an acid c. non-biological d. organic e. inorganic
Biology & Microbiology
For a lambda phage in lysogeny, why is a repressor protein required to block the lytic cycle from the beginning?
What will be an ideal response?
Biology & Microbiology