Plant cells that are photosynthetically active are found in the...A...layer of leaves and are...B... .
Choose the correct combination of A and B from the below given options
Which of the following statement is correct?
I. Many organs of aquatic plants floats in water
II. Large air gaps are present in the collenchyma tissue of lotus leaf
I. Monocot root
II. Dicot stem
III. Monocot stem and dicot root
IV. Dicot stem and dicot root
V. Dicot root
Which of the above have well-developed pith?