Which enzyme is used by RNA viruses to directly replicate the viral RNA genome?
A. RNA-dependent DNA polymerase
B. Reverse transciptase
C. DNA-dependent RNA polymerase
D. RNA-dependent RNA polymerase
Answer: D
Biology & Microbiology
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Current miniaturized and automated sequencing methods can sequence hundreds of millions of base pairs in:
A. a few minutes. B. a few hours. C. a few days. D. a week. E. a few weeks.
Biology & Microbiology
Which of the following steps in the Citric Acid Cycle produce a CO2?
1.malate to oxaloacetate 2.succinate to fumarate 3.isocitrate to alpha-ketoglutarate 4.succinyl CoA to succinate 5.citrate to isocitrate
Biology & Microbiology
Development ceases at birth.
Answer the following statement true (T) or false (F)
Biology & Microbiology
What is the name of the main embryonic cell layer from which the nervous system is derived in most metazoans?
a. endoderm b. mesoglea c. mesoderm d. ectoderm
Biology & Microbiology