Which of the Following Is Not True of Human MtDNA

question 6

Multiple Choice

Which of the following is not true of human mtDNA?

• A) it encodes all of its own proteins
• B) it can all be traced back to females that lived in Africa 20,000 years ago
• C) it encodes components of the electron transport chain
• D) it encodes all of the rRNA for its own ribosomes
• E) it has a higher mutation frequency than nuclear DNA

---

Definitions:

Social Needs

The need for love, companionship, and friendship—the desire for acceptance by others.

Companionship

The feeling of fellowship or friendship provided by a companion or companions.

Herzberg's Two-factor Theory

A motivational theory that suggests employee satisfaction and dissatisfaction are influenced by two independent factors: hygiene factors and motivators.