When the F factor is integrated, all Hfr strains have the origin of replication functioning in the same direction

Indicate whether the statement is true or false.


Answer: FALSE

Biology & Microbiology

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Describe the relationships between induction, determination, and differentiation

What will be an ideal response?

Biology & Microbiology

Which disease is associated with prions?

a. Scrapie b. Bovine spongiform encephalitis c. Mad cow disease d. Creutzfeldt-Jacob e. All are associated with prions.

Biology & Microbiology

Which of these occurs during vigorous

exercise? a. ATP accumulation b. actin depletion c. lactate formation d. glycogen buildup e. creatine phosphate formation

Biology & Microbiology

Some ecologists have proposed that gaps created by disturbances lead to habitat heterogeneity, which, in turn, leads to the coexistence of greater numbers of tree species in tropical habitats, as compared to temperate habitats. Which of the following hypotheses is most closely associated with this proposal?

A) Red Queen hypothesis D) intermediate disturbance hypothesis B) character displacement hypothesis E) energy-diversity hypothesis C) Hamilton-Zuk hypothesis

Biology & Microbiology