Most enveloped viruses use the host ________ membrane as their envelope source.

A. mitochondrial
B. plasma
C. nuclear
D. none of these


Answer: B

Biology & Microbiology

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When running a marathon, which of the

following is the correct order of “energy molecules” that allow for the supply of energy to muscles?

a. stored ATP>>creatine phosphate>>myoglobin b. myoglobin>>creatine phosphate>>stored ATP c. stored ATP>>myoglobin>>creatine phosphate d. creatine phosphate>>stored ATP>>myoglobin e. creatine phosphate>>myoglobin>>stored ATP

Biology & Microbiology

Cardiac muscle fibers lack striations

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

A monophyletic group_________

A. consists of an ancestor and some of its descendants. B. is characterized by one or more homoplasies. C. consists of an ancestor and all of its descendants.

Biology & Microbiology

A graduate student has been assigned the task of preparing a "cDNA library" of a microbe. He will need a vector, restriction enzymes and (CRISPR-Cas9/reverse transcriptase/Taq polymerase).

What will be an ideal response?

Biology & Microbiology