When using a reporter gene to investigate expression of a target protein, the promoter of the ________ is ligated to the coding sequence of the ________
a. green fluorescent protein / lacZ
b. lacZ / green fluorescent protein
c. reporter gene / target gene
d. target gene / reporter gene
Answer: D
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What must be true of any organ described as vestigial?
A) It must be analogous to some feature in an ancestor. B) It must be homologous to some feature in an ancestor. C) It must be both homologous and analogous to some feature in an ancestor. D) It need be neither homologous nor analogous to some feature in an ancestor.
The proteins associated with the light-dependent reactions of photosynthesis are located ____.
A. on the outer membranes of the chloroplast B. in the stroma C. on the thylakoid membrane D. throughout the cytoplasm of plant cells E. in the thylakoid compartment
Which cells are alive at maturity?
A. Sieve elements B. Vessel elements C. Tracheids D. Vessel elements and tracheids E. Sieve elements and vessel elements
Mycetismus is caused by
A) ingestion of food contaminated with fungus. B) ingestion of toxic mushrooms. C) ingestion of milk from a cow that has ingested feed contaminated with fungal toxins. D) inhalation of fungal allergens. E) contamination of a wound with pathogenic fungi present in the skin.