Y-linked traits:
A. only affect males.
B. affect primarily males, but can also affect
females (depending on her parents).
C. affect males and females equally.
D. affect all sons of an affected male.
E. only affect males, and affect all sons of an
affected male.
E
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Growing bacteria that degrade an environmental pollutant, which is also toxic to the cells at artificially high concentrations, might require ________ to obtain a sufficient population for biochemistry studies
A) a continuous batch culture B) a second growth substrate to keep the culture in exponential growth phase C) steady state growth kinetics D) the use of a chemostat
What two characteristics found within the green algae are clues that this group of organisms is more closely related to the land plants than red algae?
What will be an ideal response?
When the phenotype of an organism exhibits two characteristics that look like a blend of the parents’ traits—such as petal color in the snapdragon plant—this is known as _______.
a. wild type b. sex-linked c. codominance d. incomplete dominance
In the host-parasite relationship, it is advantageous for the parasite to disable and kill its host as quickly as possible.
Answer the following statement true (T) or false (F)