Which of the following types of organisms lacks a nervous system?
A. spiders
B. sponges
C. squid
D. sea anemone
B
Biology & Microbiology
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A cooperative effect often occurs in multi-subunit proteins, leading to improved function of the subunits when bound to each other
A. true B. false
Biology & Microbiology
The process where two gametes fuse with each other in the process of fertilization to begin the life of a new organism is called
A. sexual reproduction. B. gametogenesis. C. asexual reproduction. D. X-linked inheritance. E. multicellularity.
Biology & Microbiology
Which plant has seeds that are the richest in protein?
A) wheat B) rice C) barley D) soybean
Biology & Microbiology
What types of behaviors would you predict would be controlled by quorum sensing?
A. Behaviors effective for single bacteria B. Behaviors effective for groups of bacteria C. All behaviors D. Only virulence behaviors
Biology & Microbiology