Which of the Following Human Activities Has Contributed to an Increase

question 77

Multiple Choice

Which of the following human activities has contributed to an increase in the number of bacteria having R plasmids?

• A) nitrogen fixation by genetically engineered plants
• B) improper use of restriction enzymes in research and medical facilities
• C) increased carcinogen exposure from excessive fossil fuel burning
• D) heavy use of antibiotics in medicine and in agriculture

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Definitions:

Mental Illnesses

A wide range of mental health conditions that affect mood, thinking, and behavior.

Psychological Disorder

A pattern of behavior or thought that causes significant distress or impairment in personal functioning, recognized by the mental health community.

Percentage

A proportion or share in a whole, expressed as a fraction of 100.

Bipolar Disorder

A mental health condition marked by extreme mood swings from high (mania) to low (depression).