What Is the Definition of an Endangered Species

question 96

Multiple Choice

What is the definition of an endangered species? 

• A) It will eventually become threatened or rare. 
• B) It can become rare within the next century. 
• C) It will soon become extinct in all or part of its range. 
• D) It can undergo alteration of its genetic traits.

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Definitions:

Vector DNA

Vector DNA refers to a molecule of DNA, such as a plasmid or virus, used to transfer genetic material into a cell in genetic engineering processes.

DNA Ligase

An enzyme that facilitates the joining of DNA strands together by catalyzing the formation of a phosphodiester bond.

DNA Polymerase

An enzyme that synthesizes DNA molecules from deoxyribonucleotides, the building blocks of DNA.

RNAi

Short for RNA interference, it is a biological process in which RNA molecules inhibit gene expression or translation, by neutralizing targeted mRNA molecules.