Which of the Following Is the Main Disadvantage of Laboratory

question 42

Multiple Choice

Which of the following is the main disadvantage of laboratory experiments?

• A)Exploratory research is enhanced.
• B)The laboratory setting may not be a good representation of the real-world setting.
• C)Concomitant variation is not possible.
• D)Elimination of causal factors is increased.
• E)none of these

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

One Sperm

A single male gamete or reproductive cell that combines with the female gamete to form a zygote in sexual reproduction.

Zygotes

The initial cell formed when a new organism is produced by sexual reproduction, resulting from the fusion of an egg and a sperm cell.

Gene Pair

Two genes that occupy the same position on homologous chromosomes and control the same inherited characteristic.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA), carrying genetic information.