If two isolated strains of bacteria share the same banding pattern for BAMH1, are they guaranteed to share the same pattern for HINDIII?
A) Yes
B) No
B) No
Feedback: Each restriction enzyme recognizes a very specific sequence of DNA. While these two strains may not have an RFLP at the BAMH1 restriction site, it is possible they might at the HINDIII restriction site.
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Diatoms have a special problem
A. because their + and - mating strains are nonmotile and have to be dispersed by currents B. because their heavy siliceous shells impede conjugation C. because they must await a chemical signal from a fish before they can become mobile and search for mating partners D. because their two halves fit like the lid and body of a pillbox and on repeated cell divisions the half that is overlapped gets progressively smaller E. because the gametes experience difficulty in exiting the overlapping halves of their siliceous shells
In the benthic zone of lakes and ponds, organisms that are attached to or move on a submerged substrate but do not penetrate it are referred to as ________
Fill in the blank(s) with correct word
what are the functions of the stomach
What will be an ideal response?
If you conduct your estimation using two-stage least squares by separately estimating each regression (say in Excel), what condition should you be aware of when interpreting your second stage results?
A. The coefficients will be too high. B. The coefficients will be too low. C. The residuals do not sum to zero as they due in the first stage. D. The standard errors reported in the second stage are not accurate.