Discuss the sexual and asexual reproduction of Rhizopus, the black bread mold. Include the names of
the structures involved. What will be an ideal response?
Concepts to Consider: Spores grow into a mycelium (haploid), producing sporangia with asexual
spores (haploid); hyphae of different mating types come together and form gametangia (haploid);
resultant zygospores (diploid) germinate, producing haploid hyphae, which produce sporangia with
haploid spores.
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Nearly all food plants are ________
A) bryophytes B) gymnosperms C) ferns D) angiosperms
All of the following are true of chronic fatigue syndrome EXCEPT
A) it may have a genetic component. B) it is also known as myalgic encephalomyelitis. C) it is a psychological disorder. D) it often begins with flu-like symptoms that do not go away. E) it may be triggered by a viral infection.
Which of the following is not associated with adhesive junctions?
A) desmosomes B) hemidesmosomes C) plaques D) connexin E) cadherins
What drives the flow of water through the xylem?
A) passive transport by the endodermis B) the number of companion cells in the phloem C) the evaporation of water from the leaves D) active transport by sieve-tube elements E) active transport by tracheid and vessel elements