The wild Tasmanian devil population has decreased 70% since 1996 due to a contagious form of cancer known as Devil Facial Tumor Disease. Researchers have found several individuals that show partial resistance to the cancer. Attempts to breed these individuals and preserve their DNA in the population would fall under what level of biological diversity?
A. Ecosystem diversity
B. Disease diversity
C. Genetic diversity
D. Species diversity
Answer: C
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A Barr body is a(n)
A. inactive Y chromosome. B. inactive autosome. C. active X chromosome. D. active Y chromosome. E. inactive X chromosome.
The yield from each pyruvate in the second stage of aerobic respiration includes ____
a. four NADH b. one FADH+ c. two ATP d. six CO2 e. six ATP
____ will inhibit the ability of pathogens to infect other cells.
What will be an ideal response?
On a scientific expedition into new territory, you discover a previously undescribed organism living within the very
hot environment of a geyser. This organism has a cell wall, is single celled, heterotrophic, and has no true nucleus. In what kingdom would you most likely place this organism and why? What will be an ideal response?