A cell with an F factor integrated into the bacterial chromosome is called __________
A. Hfr
B. F+
C. Conjugative plasmid
A
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Glycolysis can occur in the presence or absence of oxygen
Indicate whether the statement is true or false
Digger wasps orient using
A. sight. B. magnetic fields. C. sound waves. D. smell. E. pheromones.
Suppose that your father is heterozygous for a recessive disorder. Also suppose that you know your mom has two "good" alleles. What is the probability that you will have the disorder?
a. 75% b. 50% c. 25% d. 0%
A disease breaks out among sheep in California. A scientist takes blood from the sheep and grows a previously unknown organism. That organism is then injected into a healthy sheep. The healthy sheep becomes sick with the same symptoms as the original sheep and dies. That sheep's blood is then cultured, and the original organism is isolated. This applies the principles of __________.
a. vaccination b. spontaneous generation c. epidemiology d. Koch's postulates