How does DNA structure relate to its function?
A) The three-dimensional structure allows DNA to catalyze chemical reactions.
B) The order of nucleotides in a DNA strand specifies the order of amino acids in a protein.
C) DNA folds in a variety of shapes, each with a unique function.
D) The three-dimensional shape of DNA is critical for the storage of genetic information.
B) The order of nucleotides in a DNA strand specifies the order of amino acids in a protein.
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The C4 cycle
a. replaces the carbon fixation stage of the Calvin cycle. b. supplements the activity of rubisco by providing a second source of 3PGA for the reduction stage of the Calvin cycle. c. is more efficient than the Calvin cycle because less ATP is consumed in the process. d. ensures that CO2 is provided to rubisco and thus prevents photorespiration. e. is most commonly associated with plants living in humid climates.
Why is it not feasible for science to test for the existence of a god/s or divine power?
A. It is not currently possible to measure or collect data relating to the existence of a god/s or divine power B. Scientists can not run legitimate experiments on a god/s or divine power, they can only observe, therefore making it difficult to form conclusive results C. Because there is no such thing as a god/s or divine power D. Scientists do not know how to test for the presence of a god/s or divine power
Polyploidy as a mechanism of speciation occurs most commonly in which of the following life forms?
a. polychaete worms b. fungi c. plants d. salamanders e. molluscs
Contact with infected cats and their feces is the only mode of transmission of Toxoplasma to humans
Indicate whether the statement is true or false