Chapter 1 Human Organ Systems Science 7th Class Punjab MCQ Tests
7th Class Science Chapter 1 MCQ Tests
Chapter 1 of 7th Class Science has 10 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 10
Total Marks: 10
Time: 10 Mins
Total Questions: 10
Total Marks: 10
Time: 10 Mins
10Min : 00 Sec Remaining
Question # 1
When thoracic area increases, the pressure on the lungs decreases so the air:
Question # 2
Cartilage gives way to smooth muscle fibers at tubules called:
Question # 3
Gas is exchanged in the alveoli by the process of:
Question # 4
Alveoli are the tiny air sacs in the lungs that are only one cell thick and they are surrounded by _______ that are also only one cell thick.
Question # 5
The organ that is made up of air-carrying tubes and tiny sacs.
Question # 6
Which one of the following statement is not correct regarding trachea?
Question # 7
What is the purpose of the little hairs inside the nose?
Question # 8
______ is the factor because of which the rate of respiration is directly affected.
Question # 9
Which of the following statements is true about trachea in a respiratory system?
Question # 10
Glottis is opening in the floor of _______.
Total Questions
12345678910
Question # 1
When thoracic area increases, the pressure on the lungs decreases so the air:
Question # 2
Cartilage gives way to smooth muscle fibers at tubules called:
Question # 3
Gas is exchanged in the alveoli by the process of:
Question # 4
Alveoli are the tiny air sacs in the lungs that are only one cell thick and they are surrounded by _______ that are also only one cell thick.
Question # 5
The organ that is made up of air-carrying tubes and tiny sacs.
Question # 6
Which one of the following statement is not correct regarding trachea?
Question # 7
What is the purpose of the little hairs inside the nose?
Question # 8
______ is the factor because of which the rate of respiration is directly affected.
Question # 9
Which of the following statements is true about trachea in a respiratory system?
Question # 10
Glottis is opening in the floor of _______.
Total Questions
12345678910
Science MCQ Test by Topics
- +1.1 Digestive System
- +1.2 Disorders of Digestive System
- +1.2.1 Diarrhoea
- +1.2.2 Constipation
- +1.3 Respiratory System
- +1.3.1 Comparing Breathing and Burning
- +1.4 Common Diseases in Respiratory System
- +1.4.1 Common Cold
- +1.4.2 Pheumonia
Science
7th Class Punjab MCQ Tests
7th Class Online Classes 2026
Updated on: 01-06-2026
7th Class Online Preparation
7th Class 2026 Online
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