When Does Direct Exclusion Exist

question 20

Multiple Choice

When does direct exclusion exist?

• A) The child possesses a marker that is present in either the mother or the alleged father.
• B) The alleged father demonstrates heterozygosity for two different alleles in the same system and the child does not demonstrate either.
• C) The child demonstrates only one marker and the alleged father demonstrates a different single marker.
• D) A single DNA mismatch is demonstrated between alleged parent and child.

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Definitions:

Crustal Expressions

Refers to the physical features present on the Earth's crust, which are a result of various geological processes.

Magma Chamber

A large underground pool of liquid rock found beneath the surface of the Earth.

Molten Rock

Rock that has been heated to a temperature where it becomes liquid, known as magma beneath the Earth's surface and lava when it erupts.

Underground Body

A mass of geologic material beneath the Earth's surface, such as rock formations, ore bodies, or aquifers.