The higher order structure of chromatin contains topologically constrained loops. What would happen if a single loop was cleaved?
A. The entire chromosome would unravel.
B. The genes of that loop could not be transcribed.
C. Only that loop would relax because each loop is separately constrained by proteins.
D. The genes in the cleaved loop could not be replicated.
E. Supercoiling in the cleaved loop would not be affected.
C
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Which activity would result in a decrease in your ecological footprint?
A) flying across the United States once a month B) driving your car to and from school every day C) leaving the water running while you brush your teeth D) taking a city bus instead of driving to work
Spreading black necrosis, swelling, pain and froth or bubbles are characteristic of
A) anthrax. B) gas gangrene. C) necrotizing fasciitis. D) chromoblastomycosis. E) Pseudomonas infection.
Water typically makes up about what percentage of a plant?
A. 80% B. 40% C. 100% D. 90% E. 50%
What is an endergonic reaction?
What will be an ideal response?