What Is a DNA Library

question 20

Multiple Choice

What is a DNA library?

• A) a collection of vectors, each containing a fragment of the genome or DNA of interest
• B) a complete sequence of the genetic material in an organism
• C) an electronic file that may be used for additional genetic analysis
• D) a collection of mRNA from a given cell

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Definitions:

Coccolithophorids

A group of planktonic algae that produce calcium carbonate plates known as coccoliths, contributing significantly to marine sediments.

Brown Algae

A large group of mostly marine multicellular algae, including many seaweeds, that are typically brown due to the presence of fucoxanthin pigment.

Representative Clade

A taxonomic group representing a branch on the tree of life, including an ancestor and all its descendants.

Supergroup

A high-level taxonomic rank in the classification of organisms that is above the level of kingdom, used to organize the diversity of life.