Functions and Importance of Roots

The video provides an educational overview of plant roots, explaining their essential role in plant survival. It covers the two main types of roots: taproots and fibrous roots, and their presence in dicotyledonous and monocotyledonous plants, respectively. The video highlights the primary functions of roots, including supporting the plant, absorbing water and nutrients, and storing food and water. Additionally, it discusses the role of roots in photosynthesis, particularly in certain plants like mangroves and epiphytic orchids. The video concludes with a call to action for viewers to engage with the content.

Why are roots essential for plant survival?

• They help in pollination.

• They produce seeds.

• They support the plant and absorb nutrients.

• They produce flowers.

Which type of root is found in dicot plants?

• Aerial roots

• Adventitious roots

• Taproots

• Fibrous roots

What is the main function of roots in supporting the plant?

• Producing flowers

• Absorbing sunlight

• Producing seeds

• Holding the plant upright

How do roots help in absorbing nutrients?

• By producing flowers

• By absorbing water and nutrients from the soil

• By producing seeds

• By helping in pollination

Which of the following plants store food in their roots?

• Tomato

• Carrot

• Rose

• Sunflower

What percentage of plants need water as a supplement?

• 80%

• 50%

• 60%

• 70%

Which type of roots can store water up to 70% in their tissues?

• Hydrophytic roots

• Taproots

• Aerial roots

• Fibrous roots

Which part of the plant, besides leaves, contains chlorophyll for photosynthesis?

• Flowers

• Seeds

• Stem

• Roots

Which plants use their roots for photosynthesis?

• Sunflower and Tulip

• Cactus and Rose

• Mango and Apple

• Mangrove and Epiphytic Orchids

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