Retroviridae use an RNA-dependent DNA polymerase called __________ to transcribe DNA from an RNA strand.
a. reverse transcriptase
b. provirus
c. complimentary polymerase
d. primase
Answer: a. reverse transcriptase
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Exergonic reactions
A. occur when ADP binds to inorganic phosphate to form ATP. B. occur during aerobic cellular respiration. C. do not occur in anaerobic cellular respiration. D. include synthesis of large carbohydrates. E. only occur in heterotrophs.
Which of the following procedures is used to
amplify DNA in the laboratory?
a. DNA cloning b. reverse transcription c. nucleic acid hybridization d. DNA restriction e. polymerase chain reaction (PCR)
Phosphorus deficiency often appears early in plant growth and results in stunting. Which of the following are reasons why a deficiency in phosphorus would cause growth abnormalities in plants? (Check all that apply.)
_____ Phosphorus is required for the storage and transfer of energy. _____ Phosphorus is required for the production of amino acids that form proteins. _____ Phosphorus is required for DNA replication. _____ Phosphorus is necessary for building moleculesin the cell membrane. _____ Without phosphorus, cellular replication is impeded. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about the phosphorus cycle? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Foraminiferans are Rhizarians
______________ Indicate whether the statement is true or false.