A chain of rod-shaped cells would be called a ________.
A. staphylococcus
B. Staphylobacillus
C. streptobacillus
D. palisade
E. streptococcus
Answer: C
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Why would a female song bird choose to mate with a male that has a large song repertoire? Because
A. females tend to select traits that are well developed to judge fitness of a male. B. females judge by feather color and voice of the male. C. a long song allows the female to study the male for any physical defects before mating. D. immature males have a long varied song where older, less fit males will have a short song. E. females only judge fitness by physical appearance, not song repertoire.
An individual is unable to detect any chemicals. Which of the following would retain function?
1.free nerve endings 2.hair cells 3.taste receptors 4.olfactory receptors
Why is it important for cells to be able to communicate with one another? List the main steps involved in cell
signaling. What will be an ideal response?
In natural selection, __________ determines which phenotypes are successful
A) chance B) the environment C) sample size D) genetic drift E) human intervention