,CHAPTER 1: INTRODUCTION TO BIOLOGY
This chapter introduces biology as the study of life, emphasizing its core themes:
evolution, structure and function, information flow, energy transformation, and
interconnections within systems. Key concepts include scientific methods, characteristics
of living organisms, levels of biological organization, and the role of inquiry in
advancing knowledge. Nurses apply this foundational understanding to health
assessment, patient care, and evidence-based practice.
1. Which characteristic is essential for defining life?
A. Ability to walk
B. Reproduction
C. Use of tools
D. Thinking
• CORRECT ANSWER - : B
Rationale: Reproduction is a fundamental characteristic of living organisms,
distinguishing them from nonliving matter. Other options are not universal
features of life.
2. What is the main goal of science?
A. To memorize facts
B. To develop testable explanations
C. To prove beliefs correct
D. To eliminate uncertainty
• CORRECT ANSWER - : B
Rationale: Science seeks to develop explanations that can be tested and refined
, through observation and experimentation. Memorization or proving beliefs is not
its purpose.
3. Which level of biological organization includes communities of interacting
populations?
A. Organism
B. Ecosystem
C. Tissue
D. Population
• CORRECT ANSWER - : B
Rationale: Ecosystems encompass multiple populations and their interactions
with each other and the environment. Tissues and organisms are smaller scales.
4. Which theme in biology emphasizes energy acquisition and use?
A. Evolution
B. Energy and Matter
C. Information Flow
D. Interconnections
• CORRECT ANSWER - : B
Rationale: The energy and matter theme focuses on how organisms capture,
transform, and use energy for life processes.
5. What is the correct sequence of the scientific method?
A. Hypothesis → Observation → Experiment → Conclusion
B. Observation → Hypothesis → Experiment → Conclusion
C. Experiment → Observation → Hypothesis → Conclusion
D. Observation → Experiment → Hypothesis → Conclusion