1.
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
2.
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
3.
I. Tracheids
II. Vessels
III. Fibres
IV. Parenchyma
All the above structures are the attributes of
4.
Lamellar collenchyma is seen in the stem of
5.
During secondary growth new meristematic tissues arrising in the cortical region of the stem are called