During translation, translocation refers to
A. releasing a tRNA molecule from the ribosome.
B. joining an amino acid to a tRNA molecule.
C. joining an amino acid to the next amino acid in the chain.
D. joining a tRNA molecule to the ribosome.
E. moving the ribosome along the mRNA molecule.
E. moving the ribosome along the mRNA molecule.
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Which experimental modification would most effectively help to determine the sequence of reactions and reaction intermediates in the Calvin cycle?
A. Exposing the cells to 14CO2 for various time intervals B. Exposing the cells to alternating periods of light and darkness C. Exposing the cells to radiolabeled O2 instead of 14CO2 D. Varying the amount of water the cells are exposed to Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content How would you begin to narrow down the experimental options? What key molecules could you focus on considering the investigation is about the Calvin cycle? Choose Answer Do you have all the information needed to determine which experimental approach would be most effective? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The most certified Fair Trade product in the United States is
A) coffee. B) bananas. C) tea. D) chocolate. E) chicken.
What do you know about hypotheses?How does it relate to the question?
What will be an ideal response?
The time it takes for half of a radioisotope's
atom to decay is called the
a. decay time. b. half-life c. isotopic life d. release time e. denature time