When does a C4 plant use rubisco?
a. daytime only
b. nighttime only
c. summer only
d. winter only
e. anytime the Calvin cycle is occurring
ANSWER: a
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In eastern Oregon, the mycelium of a single individual, Armillaria ostoyae, a member of the fungal phylum ____,
covers an area equivalent to 1665 football fields (nearly 6000 m across).
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
A more realistic goal than eradicating cancer is to
A) slow cancer spread and convert it to a chronic, manageable condition. B) genetically engineer human beings, making them cancer resistant. C) suppress cell division and increase the longevity of human cells. D) genetically engineer cancer cells, making them benign.
Many soil fungi take part in a mutualistic relationship with plant roots, known as _____
a. mycelium b. mycorrhiza c. mycotoxin d. lichen e. hypha
What components make up the ribosome? Select all that apply?
A) protein B) carbohydrate C) RNA D) DNA