The probability of getting a multiple of 2 in the throw of a die

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#Question id: 3264

#Unit 11. Evolution and Behavior

Which of the following is (are) true of natural selection?

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#Question id: 5556

#Unit 5. Developmental Biology

Contact of a sea urchin egg with signal molecules on sperm causes the egg to undergo a brief ________.

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#Question id: 23562

#Unit 13. Methods in Biology

________ is the propagation of individual host cells containing a recombinant DNA molecule.

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#Question id: 32323

#Unit 1. Molecules and their Interaction Relevant to Biology

If b-galactosidase is hydrolyses lactose with standard free change -16 kJ/mol then this reaction is

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#Question id: 4339

#Unit 3. Fundamental Processes

In positive control of several sugar metabolism-related operons, the cAMP receptor protein (CRP) binds to DNA to stimulate transcription. Which of the following environmental conditions causes an increase in CRP activity in stimulating transcription?