Antiseptics are usually used where?
(01.01 HC) A group of marine scientists introduced a species…
(01.01 HC) A group of marine scientists introduced a species of fish into an artificial habitat and wanted to determine whether it will grow well in the new environment. They recorded the population over several years and their data is plotted below. Analyze the data and formulate a conclusion. Does this species of fish do well in this habitat? Predict what will happen to the population over the next five years. (3 points)
You place 1.0 ml of sample into a flask with 99 ml of water….
You place 1.0 ml of sample into a flask with 99 ml of water. Then you take 0.1 ml of the solution in the flask and put it on a plate. What is the dilution of the sample on the plate?
GRAM-POSITIVEcoccus: Staphylococcus, Lactococcusbacillus: Ba…
GRAM-POSITIVEcoccus: Staphylococcus, Lactococcusbacillus: Bacillus, Clostridium GRAM-NEGATIVEbacillus: Proteus, Pseudomonas, Escherichia, Serratia CATALASEpositive: Bacillus, Escherichia, Proteus, Pseudomonas, Serratia, Staphylococcusnegative: Clostridium, LactococcusINDOLEpositive: Escherichia, Proteusnegative: Bacillus, Clostridium, Lactococcus, Pseudomonas, Serratia, Staphylococcus UREASEpositive: Proteus, Staphylococcusnegative: Bacillus, Clostridium, Escherichia, Lactococcus, Pseudomonas, SerratiaSUCROSE FERMENTATIONacid and gas: Bacillusacid: Escherichia, Lactococcus, Proteus, Serratia, Staphylococcusnegative: Clostridium, Pseudomonas Use the dichotomous key above to answer the following questions.Identify the gram-positive, catalase positive rod
Rank the following antimicrobial agents from most effective…
Rank the following antimicrobial agents from most effective to least effective for each plate. Overall, which of these bacteria appear to be more susceptible to antibiotics? Antibiotic .jpg
(01.03 LC) Deep water rises along the coast of Peru to repla…
(01.03 LC) Deep water rises along the coast of Peru to replace surface water carried away from the coast by strong winds. Why is upwelling important? (3 points)
How does moist heat specifically kill organisms?
How does moist heat specifically kill organisms?
(03.03 LC) Observe the following diagram. If the speed of th…
(03.03 LC) Observe the following diagram. If the speed of the wave stays the same and the period decreases, what wave property would also decrease? (3 points) © 2016 NOAA
(03.03 LC) A wave is traveling at a constant speed. The freq…
(03.03 LC) A wave is traveling at a constant speed. The frequency is 2 Hertz, and the wavelength is 1 meter. How would the wave properties change if the wavelength decreased from 1 to 0.5 while the speed stayed the same?
(03.02 LC) What is an example of a closed system? (3 points)
(03.02 LC) What is an example of a closed system? (3 points)