If bacterial chromosomes are catenated (interlinked) following replication, __________ is/are required to separate them
a. a site-specific recombination system
b. restriction enzymes
c. a helicase
d. topoisomerases
e. generalized intramolecular recombination
Ans: d
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_____ are helpful for reconstructing evolutionary relationships because they show the evolutionary development of characters among groups
A. Analogies B. Homologies C. Similes D. Homilies
Fungal spores are usually responsible for the bright colors and fluffy textures of the molds that produce them.
Answer the following statement true (T) or false (F)
Which of the following regarding enzymes is true?
a. Enzymes are lipids. b. Enzymes are carbohydrates. c. Enzymes are proteins. d. Enzyme are nucleic acids.
Describe three key features that distinguish each domain of living organisms: Archaea, Bacteria, and Eukaryotes. Identify two features that all three domains share.
What will be an ideal response?