The enzyme ____ repairs breaks in the DNA sugar-phosphate backbone
A. DNA ligase
B. DNA polymerase
C. AP endonuclease
D. uracyl glycosylase
E. none of these
A
Biology & Microbiology
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Natural selection results in organisms perfectly adapted to their environments
a. True b. False
Biology & Microbiology
What type of graph is this?
A) A bar graph B) A pie chart C) A scatter plot D) A table
Biology & Microbiology
What can be inferred if two species share a trait—such as birds’ and bats’ wings?
What will be an ideal response?
Biology & Microbiology
Chlorophyll is found in which part of the plant cell?
A) stroma B) plasma membrane C) cytoplasm D) thylakoid
Biology & Microbiology