Spectral karyotypes take advantage of which of the following?
A) Probes can be made with different radioactive isotopes.
B) Probes can be labeled with different color fluorophores.
C) Chromosomes can be labeled with different radioactive isotopes.
D) Chromosomes are different colors under a microscope.
Answer: B
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Herpes simplex-2 (HSV-2) causes
A. intensely sensitive vesicles on or near the genitals. B. genital lesions. C. symptoms that include urethritis, cervicitis, and itching. D. infection in neonates that contact lesions in the birth canal. E. All of the choices are correct.
Which of these white blood cells are phagocytic?
A. neutrophils B. macrophages C. lymphocytes D. both neutrophils and macrophages E. both lymphocytes and macrophages
Ureaplasma conserves energy and compensates for an absent electron transport chain by creating chemiosmotic energy gradients and ATP from the breakdown of ________ into ammonia/ammonium.
Fill in the blank(s) with the appropriate word(s).
Modern restoration biologists recognize that it may not be prudent to restore the same species to an ecosystem that has been disturbed. Which of the following statements and or explanations supports this?
A. Restoring an ecosystem should involve rebuilding the systems that allowed the habitat to successfully operate. B. Restoring an ecosystem requires a replica of the original state, this version of restoration is called "pristine." C. Due to global warming certain species may no longer flourish in the ecosystem. D. Often we do not have a full list of species that made up the original ecosystem.