ORGANISATION OF PLANT TISSUES AND GROWTH

Which of the following tissues is a vascular tissue?

• Parenchyma tissue

• Collenchyma tissue

• Sclerenchyma tissue

• Xylem

What are the components that make up the phloem?

• Guard cells and root hair cells

• Guard cells and sieve tubes

• Companion cells and sieve tubes

• Companion cells and root hair cells

Which of the following cells form the ground tissue in plants?

• Epidermal cells

• Guard cells

• Parenchyma cells

• Xylem cells

Which of the following is the importance of primary growth?

W - Allows the plant to achieve its maximum height

X - Helps in the transport of water and minerals

Y - Transports organic substances in plants

Z - Provides support

• W and Y

• X and Z

• X, Y and Z

• W, X, Y and Z

Root hair cells are epidermal cells that have undergone modification. What is the function of root hair cells to plants?

• Increase the surface area for water and mineral salts absorption

• Store products of photosynthesis

• Support herbaceous plants

• Support, strengthen and provide protection to plants

Which parts are involved in secondary growth?

• P and Q

• P and T

• R and S

• Q and T

Which of the following is an annual plant?

• Grass

• Mango plant

• Paddy plant

• Cabbage