Anatomy of Roots Quiz

What is the outermost layer of a dicot root?

• Pericycle

• Epiblema

• Endodermis

• Cortex

Which layer of dicot root is responsible for transportation of water and salts from the root hairs to the center of the root?

• Endodermis

• Pericycle

• Epiblema

• Cortex

What is the innermost layer of cortex in dicot roots that covers the stele?

• Pericycle

• Cortex

• Epiblema

• Endodermis

Which layer of dicot root allows radial diffusion of water and minerals through it?

• Epiblema

• Pericycle

• Cortex

• Endodermis

What is the outermost layer of the stele in dicot roots that gives rise to lateral roots and lateral meristem?

• Cortex

• Epiblema

• Pericycle

• Endodermis

How many vascular bundles are typically found in dicot roots?

• 2-4

• 10-12

• 6-8

• 8-10

Which type of xylem arrangement is found in dicot roots?

• Endarch

• Mesarch

• Exarch

• Centrarch

What is the function of pith in dicot roots?

• Mechanical support

• Transportation of minerals

• Storage of food materials

• Absorption of water

What is the outermost layer of a monocot root?

• Cortex

• Pericycle

• Endodermis

• Epiblema

Which layer of monocot root forms a water-tight jacket around the vascular tissues?

• Epiblema

• Cortex

• Endodermis

• Pericycle