Examlex
Explain, with examples, what is meant by a "filter question" in questionnaire design.
Bacterial Cells
Single-celled microorganisms that lack a distinct nucleus and are found everywhere in nature, with roles from fermentation to causing diseases.
Palindromic Sequence
A sequence of DNA or RNA that is the same when read forwards or backwards.
DNA Sequence
The precise order of nucleotides within a DNA molecule, which determines the genetic information carried by that molecule.
Genomic Library
A collection of DNA fragments that represent the entire genome of an organism, stored in vectors and maintained in host cells for study.
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