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
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
The intercellular spaces present in the parenchyma tissue are important for:
Preventing water loss through transpiration
Providing mechanical strength to the plant
Transporting water and minerals through the plant
Gaseous exchange and diffusion of substances
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
I. Protection of internal tissues
II. Protection leaves from microbes
III. Gaseous exchange
IV. Reduction in the rate of transpiration through epidermal cells due to trichomes
Which of the function of epidermis is/are relevant from the above given statements?
Only II
I and II
II and III
I, II, III and IV
Light compensation point is the point where
There is no photosynthesis
The rate of photosynthesis equals the rate of respiration
There is no respiration
The rate of photosynthesis is maximum
Light compensation point is the point where
There is no photosynthesis.
The rate of photosynthesis equals the rate of respiration.
The rate of photosynthesis is maximum.
Respiration ceases.