What similarities do bacterial chromosomes have with eukaryotic chromosomes?
What will be an ideal response?
Both have double-stranded DNA and several types of proteins associated with that DNA (nucleosomes in eukaryotes and HU and H1 proteins in bacteria).
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The pathogen most frequently involved in causing clostridial myonecrosis is
A. Clostridium tetani. B. Streptococcus pyogenes. C. Clostridium septicum. D. Clostridium perfringens.
Which concept helps visualize resource use and the potential for interspecific competition in nature?
a. allopatric speciation b. the competitive exclusion principle c. sympatric speciation d. ecological niche e. resource partitioning
When running an experiment, suppose we assume the participants in the experiment are a random sample of the population. Let Yi be the outcome for individual i and let Di equal one if individual i receives the treatment and zero otherwise. What does the assumption of a random treatment imply?
A. Selection Bias = 0
B. 
- 
= 0
C. 
- 
approximates E(Yi)
D. 
approximates E(Yi|Di = 1) - E(Yi|Di = 0)
The final body form of an animal is generated as differentiated cells settle into their appropriate sites; this process is
called ____.
a. fertilization b. morphogenesis c. parturition d. involution e. gastrulation