In a Clinical Trial, 780 Participants Suffering from High Blood

question 5

Multiple Choice

In a clinical trial, 780 participants suffering from high blood pressure were randomly assigned to one of three groups.Over a one-month period, the first group received a low
Dosage of an experimental drug, the second group received a high dosage of the drug, and the
Third group received a placebo.The diastolic blood pressure of each participant was
Measured at the beginning and at the end of the period and the change in blood pressure was
Recorded.Identify the factor in the experiment.

• A)Diastolic blood pressure
• B)The dosage of the drug
• C)The participants in the experiment
• D)The experimental drug
• E)The one-month period

---

Definitions:

Grand Rapids Lettuce

A variety of lettuce known for its crisp texture and resistance to diseases, often used in salads and other dishes.

Phytochrome

A photoreceptor protein in plants that absorbs light and mediates various growth and developmental processes.

Phytochrome

A pigment found in plants that absorbs light and is involved in regulating plant development, such as seed germination and flowering.

Germination

The process by which a plant grows from a seed or similar structure, often requiring specific environmental conditions to initiate.