WELCOME QUIZ- 6TH GRADE(8JAN)

In the respiratory system, which part is responsible for the exchange of oxygen and carbon dioxide in the blood?

• Trachea

• Bronchi

• Alveoli

• Lungs

What is the primary function of the diaphragm in the respiratory system?

• Pumping blood

• Filtering air

• Assisting in breathing

• Producing saliva

Arrange the sub-cardinal directions in a clockwise order.

• Northeast, Southeast, Southwest, Northwest

• Northeast, Southwest, Southeast, Northwest

• Southeast, Southwest, Northwest, Northeast

• Southwest, Southeast, Northeast, Northwest

Which part of the respiratory system is responsible for filtering and humidifying the inhaled air?

• Trachea

• Nasal Cavity

• Bronchi

• Alveoli

Calculate the perimeter of a triangle with sides 8 cm, 15 cm, and 17 cm.

• 36 cm

• 40 cm

• 42 cm

• 50 cm

What is the correct order of the path of air during respiration?

• Nose, Trachea, Bronchi, Lungs

• Trachea, Nose, Lungs, Bronchi

• Nose, Lungs, Trachea, Bronchi

• Lungs, Bronchi, Trachea, Nose

Classify the given polygon based on angles: It has one angle greater than 90 degrees.

• Acute-angled triangle

• Right-angled triangle

• Obtuse-angled triangle

• Scalene triangle

What adaptation do plants in rainforests often have to capture sunlight in the dense canopy?

• Large leaves

• Thin leaves

• Climbing structures

• Underground roots

Identify the quadrilateral with all sides of equal length and all angles equal to 90 degrees.

• Square

• Rectangle

• Rhombus

• Parallelogram

Name the type of polygon: A polygon with 10 sides and 10 angles.

• Octagon

• Decagon

• Dodecagon

• Nonagon