FBISE, NCP & NBF-aligned resources for Classes 9–12
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Biology Chapter 4 : Topic 5
Human Organ Systems
1 / 10
The human body is made up of how many major organ systems (generally studied at Class 9 level)?
Reasoning: The human body consists of about 10 major organ systems working together.
2 / 10
Which organ system is responsible for transporting oxygen and nutrients in the body?
Reasoning: The circulatory system carries blood, oxygen, and nutrients throughout the body.
3 / 10
Which system controls and coordinates all body activities?
Reasoning: The nervous system acts as the control system of the body.
4 / 10
Which organ system is responsible for breaking down food into simpler substances?
Reasoning: The digestive system converts food into absorbable nutrients.
5 / 10
Which system helps in exchange of gases like oxygen and carbon dioxide?
Reasoning: The respiratory system enables breathing and gas exchange.
6 / 10
Which system removes waste products from the human body?
Reasoning: The excretory system removes metabolic wastes like urea.
7 / 10
Which system provides support and shape to the body?
Reasoning: The skeletal system forms the framework of the body.
8 / 10
Which system works with muscles to produce movement?
Reasoning: Muscles contract and work with bones to produce movement.
9 / 10
Why are organ systems important in the human body?
Reasoning: Organ systems coordinate to maintain overall body functions and survival.
10 / 10
The correct order of biological organization in humans is:
Reasoning: Life is organized from simplest (cell) to most complex (organism).
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