One of the Most Popular Taxonomic Tools Is DNA Fingerprinting

question 47

Multiple Choice

One of the most popular taxonomic tools is DNA fingerprinting to develop profiles of organisms. These profiles provide direct information about

• A) the presence of specific genes.
• B) antigenic composition.
• C) protein composition.
• D) the similarities between nucleotide sequences.
• E) enzymatic activities.

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Definitions:

Urine Formation

The process of filtering blood and removing waste products and excess substances to produce urine.

Nephridium

Of some invertebrates, an organ that takes up body fluid and expels excess water and solutes through a pore at the body surface.

Flatworms

These are a group of invertebrate animals belonging to the phylum Platyhelminthes, known for their flat, bilateral bodies and lack of body cavity.

Excess Water

A surplus amount of water in an area or system, which can result from heavy rainfall, flooding, or inadequate drainage.