Based on what you know about which organisms naturally produce restriction enzymes and how restriction enzymes are named, which of the following enzymes is isolated from the bacterium Bacillus amyloliquefaciens?
A) EcoRI
B) BamHI
C) SmaI
D) PstI
E) HindIII
B
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Starting with glycolysis, lactic acid and ethanol fermentation generate only two ATP per glucose molecule. The remaining chemical energy from the glucose is found primarily in:
A. GTP. B. NADH. C. FADH2. D. lactic acid and ethanol. E. CO2.
The zone of soil that surrounds the roots and contains a variety of organic exudates is called the
A. mycorrhizae. B. rootsphere. C. rhizosphere. D. geosmin.
Which of the following organisms are resistant to destruction by typical disinfection methods?
A. Endospores of Bacillus and Clostridium B. Pseudomonas C. Non-enveloped viruses D. Mycobacterium spp. E. All of the choices are correct.
The ____ is self-perpetuating embryonic tissue typically found at the tips of shoots and roots
a. ground tissue b. protoderm c. vascular tissue d. meristem e. dermal tissue