Which of the following samples would NOT be suitable for a metagenomics-based approach?
A. Water samples from different bodies of water with different temperatures, salinities, and acidities
B. A soil sample from a farm where a new planting schedule has been implemented
C. A water sample from an industrial site that has been contaminated with pollutants
D. A fecal sample from a patient with irritable bowel syndrome
E. A homogenous population of skin cancer cells collected from a patient biopsy
E
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Which of the following diseases is a synonym for ringworm infection of the nails?
A) tinea barbae B) tinea cruris C) tinea nigra D) tinea unguium
The three domains of life are
a. eukaryotes, prokaryotes, and viruses. b. animals, plants, and microorganisms. c. Prokaryota, Eukaryota, and Protoctista. d. Archaebacteria, Eubacteria, and Eukaryota. e. Archaea, Bacteria, and Eukarya.
For glycolysis to occur, ____
a. glucose must enter the mitochondria b. there must be an input of energy from ATP c. oxygen must be available d. ATP synthase must be activated e. heat must be supplied
Membrane lipids are capable of many different types of movement. Which of these does not occur spontaneously in biological membranes?
a. switching between lipid layers b. lateral movement c. rotation d. flexing of hydrocarbon chains