Predict the phenotype of the following gene construct if it is successfully transfected into plant cells. Promoter- GUS- PFK1
A) white precipitate B) blue precipitate C) no precipitate D) green precipitate
Answer: B
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All of the following are true regarding systematics EXCEPT that it
A. is the study of the diversity of organisms at all levels of organization. B. relies on data from the fossil record, homology, and molecular data. C. is the specific study of identification, naming, and classification of organisms. D. utilizes protein, DNA, and RNA comparisons to determine relatedness of individuals.
What do the founder effect and the bottleneck effect have in common?
A. Both the founder effect and the bottleneck effect are examples of disruptive selection. B. Both the founder effect and the bottleneck effect are forms of genetic drift. C. Both the founder effect and the bottleneck effect result from an increase in gene flow. D. Both the founder effect and the bottleneck effect result from mutation.
In its travel through the human body, blood leaving a capillary bed first enters __________.
a) veins b) arteries c) venules d) arterioles
What is the relationship between Crohn's disease and inflammatory bowel disease?
A. Inflammatory bowel disease is a type of Crohn's disease. B. Crohn's disease affects the colon, but inflammatory bowel disease affects the small intestine. C. In Crohn's disease, small pouches form in the muscularis, while in inflammatory bowel disease, inflammation occurs throughout the digestive tract. D. Crohn's disease is one of the most common inflammatory bowel diseases. E. They are two separate diseases, but both affect only the colon.