Which of the following methods could be used to differentiate between a member of domain Bacteria and a member of domain Archaea?
a. You could look for the presence of mitochondria.
b. You could see if the organism produces rRNA.
c. You could see if the organism can survive in an extreme environment.
d. You could look for the presence of peptidoglycan.
e. All of the above would work.
f. None of the above would work.
Answer: d. You could look for the presence of peptidoglycan.
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What carbon source(s) can yeast cells metabolize under anaerobic conditions to make ATP?
A) glucose B) ethanol C) pyruvate D) lactic acid E) either ethanol or lactic acid
Which genetic mechanism is most likely responsible for the evolutionary origin of new and complex plant structures,
such as flowers?
a. gene duplication b. asexual reproduction c. genes coding for flower development d. mutations in noncoding regions e. gene splicing
How does the rate of initiation of transcription relate to the similarity of the promoter region to the consensus sequence?
What will be an ideal response?
The atrioventricular valves are closed when the heart is in complete diastole
Indicate whether the statement is true or false