Class 9 Biology · Chapter 5 · Test 5
Chapter 5 Full Test
25 MCQs covering the complete chapter, including the textbook exercise MCQs and all major topics from levels of organization, plant and human tissues/organs, organ systems, and homeostasis.
25 questions · 20 min · 25 marks
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Sample questions
The first 5 of 25. Try each one, then tap to see the answer.
Question 1
A higher level of organization exhibits emergent properties when:
- AIts parts function independently.
- BThe sum of its parts is greater than the whole.
- CThe individual parts are more important than the whole.
- DIts parts interact to perform more functions.
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Answer: D
This is the exact textbook exercise MCQ. The textbook explains that interactions among components create emergent properties.
Question 2
Which of the following demonstrates the levels of organization of the body, from simplest to most complex?
- ACell → Organ → Tissue → Organelle → Organ system
- BOrganelle → Cell → Tissue → Organ → Organ system
- CTissue → Cell → Organelle → Organ → Organ system
- DOrgan system → Tissue → Cell → Organelle → Organ
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Answer: B
This is the exact textbook exercise MCQ. The textbook presents organelle, cell, tissue, organ, and organ system in increasing complexity.
Question 3
At which level of organization gas exchange occurs between body and environment?
- AOrganelle level in mitochondria
- BCellular level in alveolar cells
- CTissue level in epithelial tissues
- DOrgan system level in the respiratory system
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Answer: D
This is the exact textbook exercise MCQ. The textbook identifies the respiratory system as the organ system involved in exchange of oxygen and carbon dioxide between the body and environment.
Question 4
The epithelial tissue in the stomach wall is responsible for producing:
- AMucus
- BPepsinogen
- CHydrochloric acid
- DAll of these
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Answer: D
This is the exact textbook exercise MCQ. The textbook states that stomach epithelial tissue secretes mucus and gastric juice containing pepsinogen and hydrochloric acid.
Question 5
In the wall of stomach, which tissue also contains blood vessels and nerves?
- AEpithelial
- BMuscle
- CInner connective
- DOuter connective
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Answer: C
This is the exact textbook exercise MCQ. The textbook states that connective tissue lies beneath epithelial tissue and contains vessels, nerves, and lymphatics.
More tests in Tissues, Organs, and Organ Systems
- Levels of Organization
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- Plant Organs and Tissues
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- Plant and Human Organs
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- Organ Systems and Homeostasis
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- Chapter 5 Board Test
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