For a trait known to be caused by a mitochondrial gene variant, there may be an occasional female that can transmit different phenotypes to her progeny on an apparently random basis. What situation might you suspect?

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#Question id: 12105

#Unit 10. Ecological Principles

A species of fish is found to require a certain water temperature, a particular oxygen content of the water, a particular depth, a rocky substrate on the bottom, and a variety of nutrients in the form of microscopic plants and animals to thrive. These requirements describe its 

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#Question id: 15748

#Unit 5. Developmental Biology

In Drosophila, if there is four X chromosome and three sets of autosomes then the fly is:

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#Question id: 1571

#Unit 4. Cell Communication and Cell Signaling

Double-stranded RNA (dsRNA) recognize by

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#Question id: 14517

#Unit 13. Methods in Biology

The probability that a certain beginner at golf gets a good shot if he uses the correct club is 1/3 and the probability of a good shot with an incorrect club is 1/4. In his bag are 5 different clubs, only one of which is correct for the shot in question. If he chooses a club at random and takes a stroke, the probability that he gets a good shot is

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#Question id: 2757

#Unit 2. Cellular Organization

_______________ a protein that affects the folding of other proteins or the assembly of complex structures.