Root Modifications and Functions Quiz

Which type of tap root is characterized by being swollen in the middle and tapering towards both ends?

• Napiform root

• Fusiform root

• Conical root

• Tuberous root

What is the primary function of pneumatophores in marshy areas?

• Facilitating respiration

• Providing mechanical support

• Absorbing nutrients from the host

• Storage of food

Which type of adventitious root is known for having a cluster of tubercular roots at the base of the stem?

• Moniliform roots

• Annulated roots

• Fasciculated roots

• Nodulose roots

What is the role of prop roots in plants like the Banyan tree?

• To store water

• To provide mechanical support

• To absorb nutrients

• To facilitate respiration

Which type of root modification is used by parasitic plants to penetrate host tissues?

• Parasitic roots

• Epiphytic roots

• Assimilatory roots

• Respiratory roots

What is the function of epiphytic roots in orchids like Vanda?

• To provide mechanical support

• To store food

• To absorb nutrients from the host

• To absorb moisture from the air

Which type of root is characterized by forming chlorophyll and performing photosynthesis?

• Epiphytic roots

• Assimilatory roots

• Parasitic roots

• Respiratory roots

What is the primary function of hygroscopic roots found in epiphytic orchids?

• To store food

• To absorb moisture from the atmosphere

• To facilitate respiration

• To provide mechanical support

In which type of root modification do roots form a mutually beneficial partnership with fungi?

• Clinging roots

• Prop roots

• Mycorrhiza

• Pneumatophores

What is the main role of root hairs in the absorption process?

• To store food

• To provide mechanical support

• To absorb water and minerals

• To facilitate respiration