Plant Parts and Functions

The video tutorial explains the essential role of oxygen for human life and how plants are primary oxygen producers, often referred to as the lungs of the world. It delves into the structure of plants, focusing on roots, and distinguishes between two types of roots: taproots and fibrous roots. The tutorial further explores the functions of roots, including water and nutrient absorption, respiration, and providing stability to plants.

Why do humans need oxygen?

• To sleep

• To grow

• To breathe and survive

• To digest food

Which part of the plant is known as the 'lungs of the world'?

• Roots

• Flowers

• Leaves

• Stems

Which of the following is NOT a part of a plant?

• Leaf

• Heart

• Stem

• Root

What are the two main types of roots?

• Main root and side root

• Large root and small root

• Primary root and secondary root

• Taproot and fibrous root

Which type of root has a main root with smaller branches?

• Aerial root

• Taproot

• Adventitious root

• Fibrous root

Which type of plant has fibrous roots?

• Starfruit tree

• Rice plant

• Mahogany tree

• Mango tree

Which type of plant has taproots?

• Grass

• Banana tree

• Rice plant

• Mango tree

What is one function of roots in plants?

• To make food

• To absorb water and nutrients

• To attract pollinators

• To produce flowers

Which plant uses its roots for breathing?

• Mango tree

• Rice plant

• Banana tree

• Mangrove tree