Question

Unit Two
Day Two Study Guide
Organization of Cells into Systems (S7L2b)
Focus: Hierarchical organization (cells → tissues → organs → systems →
organisms).
Total: 25 Questions
Multiple Choice (10)
1. Which of the following is the correct order of biological organization?
1. Organ → Tissue → Cell → System → Organism
2. Cell → Tissue → Organ → System → Organism
3. Tissue → Cell → Organ → System → Organism
4. Cell → Organ → Tissue → System → Organism
2. Muscle cells combine to form:
a) Organs
b) Tissues
c) Systems
d) Organisms
3. Which level of organization comes directly after tissues?
a) Cells
b) Organs
c) Systems
d) Organisms

Answer 1

Here are the answers with brief explanations:

1. Answer: 2. Cell → Tissue → Organ → System → Organism
Explanation: Cells make up tissues, tissues form organs, organs work together in systems, and systems make up the organism.

2. Answer: b) Tissues
Explanation: Groups of similar muscle cells join to form muscle tissue.

3. Answer: b) Organs
Explanation: Organs are made from different tissues working together, so organs come after tissues in the hierarchy.