The new version of the H1N1 virus had genes
from ___ flu viruses.
a. human
b. bird
c. swine
d. all of these
e. none of these
D
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You observe two populations of chimpanzees using sticks to dig termites out from nests for food. One population uses long sticks; the second population uses short sticks
Which of the following observations would NOT support the hypothesis that the choice of stick length is a learned behavior? A. There are equal numbers of short and long sticks in the environment of each population. B. The population using long sticks has mostly long sticks in its environment. C. The chimpanzees using short sticks have obtained them by breaking long sticks. D. Young chimpanzees in both populations start out using sticks of many different sizes. E. Individuals that don't use the common stick length for that population catch fewer termites.
Where would one expect to find the most telomerase?
A. male germ cells that give rise to gametes B. skin cells from a 60-year-old individual C. skin cells from a 2-year-old individual D. a nerve cell from a 60-year-old individual E. a nerve cell from a 2-year-old individual
An animal breeder asks your advice about which of a number of traits could most effectively be selected for in his herd. Which would you most correctly suggest?
A) a trait with high VE B) a high VA relative to VP C) a high VP relative to VG D) a low h2 value E) a low selection coefficient
Within a mycorrhizal relationship the fungi provide a greater surface area for mineral and water loss while the plant furnishes the fungi with sugars and amino acids.
Answer the following statement true (T) or false (F)