Plant Anatomy and Morphology Quiz

Which gene suppresses root hair development?

• WEREWOLF (WER)

• GIBBERELLIN (GA)

What is the function of the Quiescent center in roots?

• cell divide very infrequently

• Rapid cell division

In which zone of the root does the patterning of primary tissues begin?

• Zone of elongation

• Zone of cell division

Which type of modified root is used to obtain water from the air?

• Pneumatophores

• Aerial roots

• Prop roots

• Contractile roots

What is the function of the terminal bud in the shoot system?

• Develops into branches with leaves

• Extends the shoot system during a growing season

In which type of plant are the vascular bundles usually scattered throughout the ground tissue system?

• Gymnosperm

• Monocot

What is the function of the axillary bud in the stem?

• Extends the shoot system

• Develops into branches with leaves or may form flower

Which type of modified root is used to pull the plant deeper into the soil?

• Contractile roots

• Pneumatophores

• Aerial roots

• Prop roots

What is the function of the cortex in roots?

• Facilitate oxygen uptake

• interior to the epidermis, parenchyma cells used for storage

What is the function of the epidermal cells in roots?

• Gives rise to lateral roots

• Have thin cuticles include root hair and non hair cells