As the two strands of DNA are unraveled, which enzyme relieves the strain on the two strands?
A. DNA polymerase
B. DNA ligase
C. DNA gyrase
D. DNA endonuclease
E. DNA exonuclease
C. DNA gyrase
Biology & Microbiology
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Which of the three modes of selection would be most likely to result in speciation? Why?
What will be an ideal response?
Biology & Microbiology
Abnormal cell division that does not pose a
threat to surrounding tissues are termed
a. malignant. b. benign. c. metastatic. d. carcinogenic. e. repressed
Biology & Microbiology
A dikaryotic cell ____
a. is a spore b. results from nuclear fusion c. forms from two hyphae d. becomes a zygote e. becomes a gamete
Biology & Microbiology
The amateur scientist (Koch/Leeuwenhoek/Pasteur) made his own microscopes and first reported the existence of microbes
What will be an ideal response?
Biology & Microbiology