Which one of the following nitrogenous bases is not found in an RNA molecule?
A) adenine
B) guanine
C) thymine
D) uracil
C) thymine
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After an infectious disease has been identified in a population, the next step is to correlate the disease outbreak with a specific organism.
Answer the following statement true (T) or false (F)
Rubisco has 16 subunits joined together to make a functional unit. Eight of the subunits are large, the
other 8 are small. What does this tell you about this protein's structure?
a. It is an example of a protein having quaternary structure. b. The protein has tertiary structure and domains but no quaternary structure. c. The primary sequence of all 16 subunits is identical, which is a unique property of enzymes participating in photosynthesis. d. The subunits each have 8 alpha helices in order to bind to CO2 and RuBP. e. It's an enzyme that is extremely resistant to denaturation.
Why do eukaryotic chromosomes have multiple origins of replication? Design an experiment that allows you to test your hypothesis
What will be an ideal response?
Robert Paine conducted studies of rocky intertidal communities on the coast of Washington and in the Gulf of California. Paine showed that removal of __________ consumers could result in reduction of the number of their resource species.
A) predator B) herbivore C) both predator and herbivore