Which of the following statements about symbiotic relationships are true? Check all that apply.
_____ Plant-pollinator interaction is a good example of mutualism.
_____ Both mutualisms and commensalisms result from the process of coevolution.
_____ It is sometimes difficult to determine if a specific relationship is mutualism, commensalism, or parasitism.
_____ Parasites can sometimes influence the behavior of their hosts to facilitate completion of their life cycles.
_____ Mutualists sometimes become parasites.
__X__ Plant-pollinator interaction is a good example of mutualism.
_____ Both mutualisms and commensalisms result from the process of coevolution.
__X__ It is sometimes difficult to determine if a specific relationship is mutualism, commensalism, or parasitism.
__X__ Parasites can sometimes influence the behavior of their hosts to facilitate completion of their life cycles.
__X__ Mutualists sometimes become parasites.
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The “universal energy currency” of the cell is
(a) O2. (b) C6H12O6. (c) ATP. (d) H2O.
In the photograph of the zygote fungus Pilobolus, what are the dark "hats" atop of the structures?
a. hypha b. gametangium c. zygote d. sporangium e. nucleus
If a microbiologist wanted to check for motility of bacteria, he would choose a medium that was
A) liquid. B) semi-solid. C) solid. D) coagulated
Which of the following best describes translation?
A) DNA -> protein B) RNA -> protein C) DNA -> RNA D) RNA -> DNA E) DNA -> DNA