100% ethanol is twice as effective as 60% ethanol at controlling bacteria
Indicate whether this statement is true or false.
FALSE
Biology & Microbiology
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What specific amino acid difference did you discover between normal and sickle-cell betaglobin?
a. Glutamine is replaced by valine. b. Valine is replaced by glutamic acid. c. Glutamic acid is replaced by valine. d. No differences were detected.
Biology & Microbiology
The ________ is the organelle that fuses with endosomes and supplies hydrolytic enzymes necessary for the digestion of the materials
Fill in the blank with correct word.
Biology & Microbiology
In a mycorrhiza, what do the filamentous fungi provide to the plant?
A. glucose B. carbon C. carbon dioxide D. minerals E. oxygen
Biology & Microbiology
What substance is used in medicine to produce various images of organs and tissues?
A. a colloid B. a tracer C. an emulsion D. a mixture E. a sensor
Biology & Microbiology