All of the Following Are Drawbacks Associated with the DNA

question 86

Multiple Choice

All of the following are drawbacks associated with the DNA evidence of tracing African origins except:

• A)scientists assume the DNA is originating in Africa and migrating out,but it could also be migrating into Africa.
• B)mtDNA is not always passed from mother to child;sometimes,it skips a generation.
• C)scientists assume that selective pressures do not affect the DNA,but there is evidence for selective pressure on mtDNA.
• D)both models suggest steady rates of mutation,and mutation is notoriously uneven.
• E)mtDNA studies exclude information carried on the Y chromosome.

---

Definitions:

Operating Reserves

Funds set aside by an organization to support operations and ensure financial stability in the event of unexpected circumstances or emergencies.

Short-Term Instruments

Financial tools or securities that have a short maturity period, often less than one year, used for investment purposes.

Bookkeeping

The routine recording and organization of financial transactions in a systematic manner, essential for effective financial management.

Record Keeping

The maintenance of accurate and systematic records, particularly for the purposes of managing information and complying with legal requirements.