Examlex
Which of the following is the name given to the piling up of air above a region?
Bacterial Chromosome
The circular DNA molecule within bacteria that contains most of the genetic material required for their cell processes.
Polynucleotide Chain
A sequence of nucleotides that form a part of a nucleic acid molecule, such as DNA or RNA, linked by covalent bonds.
Sugar
A sweet-tasting, soluble carbohydrate found in many plants, crucial for energy in living organisms.
Phosphate
A chemical compound containing the phosphate ion, PO4^3-, which plays a critical role in biological systems, including energy transfer and the structure of DNA and RNA.
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