Plant Cell Types and Functions

The video tutorial explains the structure and function of plant cells, highlighting their unique features such as chloroplasts, a central vacuole, and a cell wall. It delves into the diversity of plant cells, including meristematic, parenchyma, collenchyma, and sclerenchyma cells, each with distinct roles in growth, photosynthesis, storage, and structural support. The tutorial emphasizes the importance of these cells in forming tissues and contributing to the plant's overall function and growth.

What is a key structural feature that distinguishes plant cells from animal cells?

• Presence of mitochondria

• Presence of chloroplasts

• Presence of ribosomes

• Presence of lysosomes

Which type of cells in plants are similar to stem cells in animals?

• Parenchyma cells

• Collenchyma cells

• Meristematic cells

• Sclerenchyma cells

Where can meristematic cells be found in a plant?

• In the leaves

• In the roots and shoots

• In the flowers

• In the fruits

What is the primary function of parenchyma cells in plants?

• Conducting water

• Photosynthesis and storage

• Transporting nutrients

• Providing structural support

Which cells are known for their ability to heal wounded areas in plants?

• Meristematic cells

• Parenchyma cells

• Collenchyma cells

• Sclerenchyma cells

Which type of plant cells are primarily involved in nutrient transport?

• Sclerenchyma cells

• Meristematic cells

• Collenchyma cells

• Parenchyma cells

Which type of plant cells are responsible for the flexible structure of the plant?

• Sclerenchyma cells

• Meristematic cells

• Parenchyma cells

• Collenchyma cells

What is the main difference between collenchyma and sclerenchyma cells?

• Collenchyma cells are alive, sclerenchyma are dead

• Both are alive cells

• Collenchyma cells are dead, sclerenchyma are alive

• Both are dead cells

What are sclerenchyma fibers used for?

• Making plastic

• Making glass

• Making rope and fabric

• Making paper

What is the role of sclereids in plants?

• Transporting water

• Conducting photosynthesis

• Providing flexibility

• Forming hard structures like nut shells