Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Which of the following is NOT a function of lenticels?
Gaseous exchange
Transport of water and minerals
Transpiration
Removal of excess water in some plants
Lenticels are found on the stem and perform which function?
Photosynthesis
Transpiration
Gaseous exchange
Water absorption
Which of the following is NOT a function of lenticels in woody stems?
Gaseous exchange
Transport of water and minerals
Transpiration
Providing a pathway for pathogens
What is the primary function of lenticels in the stem?
Gaseous exchange
Water transport
Food storage
Support
Lenticels in the periderm of a woody dicot stem primarily facilitate:
Water transport
Food storage
Gaseous exchange
Mechanical support
Lenticels are pores found in the bark of woody stems. What is their primary function?
Water transport
Nutrient absorption
Gas exchange
Protection against herbivores
Lenticels are primarily involved in:
Gaseous exchange
Water transport
Food storage
Mechanical support
Lenticels, formed during secondary growth in woody stems, primarily facilitate:
Water transport
Nutrient absorption
Gaseous exchange
Phloem loading
Which process is NOT directly involved in the gaseous exchange required for respiration in plants?
Diffusion
Stomatal opening and closing
Transpiration
Lenticular transpiration
How do plants obtain the oxygen required for respiration at night when photosynthesis is not occurring?
They store oxygen produced during the day
They switch to anaerobic respiration
Through lenticels and diffusion from air spaces within the plant
They do not respire at night