Biol 2242 Lab 5 Quiz

The largest cells in region (10) are

• Vessel Elements

• Tracheids

• Seive Tube Elements

• Collenchyma

The ground meristem gives rise to

(select all possible answers)

• Cortex

• Pith

• Vascular Tissue

• Epidermis

• Cortex and Vascular Tissue

The inner region of the SAM is called the _____.

Which of these has a structure most similar to the SAM?

• Bud Primordia

• Leaf Primordia

• None of these

• Protoderm

Choose the correct sequence of tissue layers in a sunflower (Helianthus) stem vascular bundle, starting closest to the epidermis.

• Primary Phloem Fibers -> Protophloem -> Metaphloem -> Intrafascicular VC -> Metaxylem -> Protoxylem

• Primary Phloem Fibers -> Metaphloem -> Protophloem -> Intrafascicular VC -> Protoxylem -> Metaxylem

• Metaxylem -> Protoxylem -> Interfascicular VC -> Metaphloem -> Protophloem -> Primary Phloem Fibers

• Primary Phloem Fibers -> Protophloem -> Metaphloem -> Intrafascicular VC -> Protoxylem -> Metaxylem

Choose the answer(s) that correctly label(s) the diagram.

• 13: Sclerenchyma; 10: Metaxylem; 12: Metaphloem

• 13: Primary Phloem Fibers; 12: Metaphloem; 9: Protoxylem

• 3: Vascular Bundle; 10: Metaxylem; 11; Protophloem; 12: Metaphloem

• 13: Sclerenchyma Cap; 3: Vascular Bundle; 11: Intrafascicular VC

A ____ vascular bundle has phloem tissue on both sides of the xylem tissue.

Perivascular fibers are composed of which cell type?

• Sclerenchyma

• Collenchyma

• Parenchyma

• Parenchyma + Collenchyma

If present, stem bundle sheaths are made up of which cell type?

• Collenchyma

• Parenchyma

• Sclerenchyma

Label the diagram.

• 7: Interfascicular VC; 6: Intrafascicular VC

• 6: Interfascicular VC; 7: Intrafascicular VC

• 6: Metaphloem; 7: Intrafascicular VC

• 6 + 7 = Endodermis