Yeasts form a symbiotic relationship with a bacteria
Indicate whether the statement is true or false
FALSE
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Which of the following can be sensed by plants?
I) gravity II) pathogens III) wind IV) light A) only I and III B) only III and IV C) only I, II, and IV D) only II, III, and IV E) I, II, III, and IV
Gram-positive cocci in clusters were reported on preliminary direct Gram staining from a sputum specimen. The patient was treated with antibiotics. Following 48 hours of treatment, a secondary specimen was reported as gram-positive rods. The discrepancy in this result is:
a. the patient likely obtained a secondary infection following treatment of the first pathogen. b. the antibiotics are effective and the gram-positive cocci are distorted due to inhibition of growth by the antibiotic. c. the first preliminary Gram stain was erro-neous, and should have been reported as normal microbiota. d. there is no discrepancy.
Without the work of Rosalind Franklin, Watson and Crick would not have known
A. which nucleotides could pair together. B. how many strands of DNA made up the molecule. C. the shape of the molecule. D. the width of the molecule. E. All of the above
What factors are attributed to the high productivity of continental slopes?
a. Sunlight and substrate availability b. Concentration of nutrients and sunlight c. Temperature and salinity d. Concentration of nutrients and salinity