Bacterial ____ may be used as cloning vectors.
A. transcriptase
B. ligase
C. endonuclease
D. plasmids
E. polymerase
Answer: D
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Which of the following organisms are not classified as consumers?
a. Humans b. Trees c. Fungi d. Worms e. Parasites
Mutagenic chemicals that ____ and are incorporated into DNA or RNA during synthesis are called base analogs
a. resemble nucleotides b. resemble genes c. resemble amino acids d. cause deletion mutations e. cause frameshift mutations
Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?
What will be an ideal response?
The effect of resource availability on population size ultimately determines ____
a. the carrying capacity of the environment b. exponential growth c. the doubling time of a population d. the population's biotic potential e. the loss of species in an ecosystem