The main reason polar regions are cooler than the equator is because

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#Question id: 4129

#Unit 3. Fundamental Processes

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)

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#Question id: 14957

#Unit 6. System Physiology – Plant

the xylan backbone may be synthesized by a distinctly different group of synthases, including synthases named;

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#Question id: 23985

#Unit 1. Molecules and their Interaction Relevant to Biology

The teacher has been glorified by the phrase 'Friend, Philosopher and Guide' because

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#Question id: 10952

#Unit 7. System Physiology – Animal

Which of the following blood units carries the least risks for inducing an immediate transfusion reaction into a B+ (B, rhesus positive) recipient?

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#Question id: 2099

#Unit 2. Cellular Organization

Phosphate-containing lipids include all of the following except