Robert Koch developed a vaccine that could be used to prevent anthrax.
Answer the following statement true (T) or false (F)
False
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The technique called fluorescence in situ hybridization (FISH) uses
A) stains to sort chromosomes into general size classes, designated A through G. B) DNA probes with attached fluorescent molecules that indicate specific DNA sequences. C) lures to pull out specific sequences from their chromosomes. D) stains that distinguish AT-rich from GC-rich sequences.
Which of the following factors could be important in determining a species' fundamental niche? Check all that apply.
_____ salinity _____ presence of a commensalist _____ soil type _____ presence of a predator/parasite _____ seasonal temperatures Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about fundamental niches and what factors influence the niche? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following best describes the chemical equation for photosynthesis?
A) Carbon dioxide + Sugar + Energy = Oxygen + Water B) Oxygen + Water + Carbon dioxide = Sugar + Energy C) Water + Carbon dioxide + Energy = Sugar + Oxygen D) Oxygen + Sugar = Water + Carbon dioxide + Energy
Which of the following is NOT an example of an adhesion factor?
A. Lipoteichoic acid B. Glycocalyx C. Mucin D. Fimbriae E. All of the above are examples of adhesions