Overexpression of proteins using bacteria :
A. makes subsequent purification of the recombinant DNA harder.
B. requires bacterial promoters to be present in the bacterial vector.
C. requires eukaryotic promoters to be present in the bacterial vector.
D. requires eukaryotic ribosome binding sites to be present in the bacterial vector.
E. results in a properly folded, active protein.
B
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Athlete's foot is caused by:
A. Candida albicans B. Aspergillus fumigatus C. Amanita muscaria D. Claviceps purpurea E. none of the choices provided
The major cost to plants for having cuticle-covered epidermis in the shoot system to reduce water loss is reduced ____
uptake.
a. carbon dioxide b. potassium c. nitrogen d. calcium e. oxygen
What can happen to the carbon dioxide in the atmosphere?
A) It can be released into space from the atmosphere. B) It can be converted to glucose by plants. C) It can be converted into carbon monoxide by the oceans. D) It can react with nitrogen to form fossil fuels.
Imagine that beaker A has a 10% sucrose solution, and beaker B has an 8% sucrose solution. This means that
A) beaker A is isotonic relative to beaker B. B) beaker A is hypotonic relative to beaker B. C) beaker A is hypertonic relative to beaker B.