Which of the following is/are obligate aerobes?
A. Clostridium botulinum
B. Escherichia coli
C. Micrococcus luteus
D. Helicobacter pylori
C
You might also like to view...
Automated external defibrillators (AEDs) _____
a. are not as effective as CPR for starting a heart stopped by sudden cardiac arrest b. are not as effective as CCR for starting a heart stopped by sudden cardiac arrest c. require medical personnel to administer d. are not yet readily available in public places e. improve survival from sudden cardiac arrest
In eukaryotes what is the cellular of the electron transport chain and ATP synthase complexes?
A) Plasma membrane. B) Cytosol. C) Inner mitochondrial membrane. D) Endoplasmic reticulum. E) Ribosome.
Why has the United States and Europe banned the use of human drugs in animal feeds?
A. Because it raises the price of the meat too high. B. Because it makes the animals grow too large. C. Because it causes infections in the cows and poultry fed them. D. Because it contributes to the growing drug resistance problem. E. All of these choices are correct.
Which of the following described roles attributed to accessory pigments such as carotenes and phycobiliproteins? (Check all that apply.)
A. The accessory pigments are involved in maintaining the Calvin cycle. B. These pigments extend the spectrum of wavelengths that will drive photosynthesis. C. These pigments absorb light in ranges not absorbed by chlorophylls and transfer the energy to chlorophylls. D. Accessory pigments protect organisms from potentially damaging intense sunlight.