Plant Biology Quiz

What is the main function of roots?

• Absorb water and anchor plants

• Photosynthesis

• Produce seeds

• Attract pollinators

Which root structure protects the tip as it grows?

• Root cap

• Root hair

• Apical meristem

• Endodermis

What increases the surface area of roots for absorption?

• Root hairs

• Casparian strip

• Cortex

• Lateral roots

Which root system has one large primary root?

• Taproot system

• Fibrous root system

• Adventitious roots

• Lateral roots

Roots that arise from stems are called?

• Adventitious roots

• Secondary roots

• Lateral roots

• Primary roots

Which part of the root is responsible for new cell growth?

• Apical meristem

• Cortex

• Endodermis

• Pericycle

Which strip regulates water entering xylem?

• Casparian strip

• Root hairs

• Cuticle

• Guard cells

Healthy roots are usually what color?

• White

• Brown

• Black

• Red

Which root type stores starch in plants like carrots?

• Napiform root

• Fibrous root

• Adventitious root

• Seminal root

The first root emerging from a seed is called?

• Seminal root

• Taproot

• Lateral root

• Root hair