Which of the following statements are true about DNA replication in eukaryotes? Select all that apply.A) Replication of the entire genome takes about ten minutes.B) A replication fork occurs at each growing point of the replicating chromosome(s).C) Eukaryotes have many different chromosomes, with replication occurring in each at the same time.D) Replication occurs at the rate of about 500-5000 base pairs per minute.E) Multiple sites of replication are present on each chromosome.
What will be an ideal response?
B, C, D, E
All answers are true except A. Replication of the entire genome takes several hours, not ten minutes.
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When people die from HIV infections, it is usually because they _____
A) have too many HIV particles in their lymphatic system, which causes it to shut down B) have too few T cells to adequately fight infection C) have too many T cells, and this overwhelms their immune systems D) divert too much energy toward replicating the virus
Specific types of lipids assemble into defined areas of a biological membrane referred to as:
A. sphingopatches. B. lipid rafts. C. biomembrane aggregation regions (BARs). D. plaques. E. cholesterol plugs.
If humans are unable to digest dietary fiber, why is it considered to be such an important element of the diet that most food packages list the exact number of grams contained in each serving of food?
What will be an ideal response?
The HOBBIT gene in an embryo helps to control the development of what structure?
A. root B. epicotyl C. cotyledon D. endosperm E. root hair