The functional maturation of sperm after they have been deposited in the female reproductive tract, known as

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#Question id: 5322

#Unit 11. Evolution and Behavior

A current view of how the human and chimpanzee can share most of their nucleotide sequences yet exhibit significant phenotypic differences is that many of the most important sequence differences alter ________.

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#Question id: 4230

#Unit 3. Fundamental Processes

Which of the following molecular structures contain codons?

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#Question id: 16773

#Unit 13. Methods in Biology

What is the Median of the following data sample? 3, 7, 4, 8, 9, 6, 10, 12, 13, 15

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#Question id: 353

#Unit 1. Molecules and their Interaction Relevant to Biology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?

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#Question id: 24497

#Unit 3. Fundamental Processes

Choose the incorrect statement 

A. Lariat formation is characterized by 2’-5’ phosphodiester bond

B. Lariat formation is characterized by 3’-5’ phosphodiester bond

C. Group II mitochondrial introns are excised by the same mechanism as nuclear pre-mRNAs via a lariat that is held together by a 2’–5’ bond.

D. Group II mitochondrial introns are excised by the different  mechanism as nuclear pre-mRNAs via a lariat that is held together by a 2’–5’ bond.