Which of the following acts as a carrier of foreign DNA and is needed to clone a gene?
A. plasmid
B. viral vector
C. fungal vector
D. plasmid and viral vector
E. viral vector and fungal vector
D. plasmid and viral vector
Biology & Microbiology
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Most enveloped viruses use the host ________ membrane as their envelope source.
A. mitochondrial B. plasma C. nuclear D. none of these
Biology & Microbiology
ATP production requires __________
A. light B. electrons C. protons D. light and protons E. light, electrons, and protons
Biology & Microbiology
What characteristics distinguish slugs from nudibranchs?
What will be an ideal response?
Biology & Microbiology
Rough periwinkles that live in the splash zone use ____ for respiration
a. gills b. lungs c. the mantle cavity d. the foot e. the radula
Biology & Microbiology