No. |
Tissue system |
Tissues present |
1. |
Epidermal tissue system |
Epidermis, trichomes, hairs, stomata |
2. |
Ground tissue system |
Parenchyma, collenchyma, sclerenchyma, mesophyll |
3. |
Vascular tissue system |
Xylem, phloem, cambium |
Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.
Match the following (a) Cristae (i) Flat membranous sacs in stroma (b) Cisternae (ii) Infoldings in mitochondria (c) Thylakoids (iii) Disc-shaped sacs in Golgi apparatus
Draw the diagram of a sarcomere of skeletal muscle showing different regions.
What is the difference between lymph and blood?
Katai mast site hai
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