23)Cell

Renin is secreted by (a) Cells of stomach (b) Cells of intestine (c) Cortical cells of kidney (d) Cells of juxtaglomerular apparatus of kidney

Which of the following is immortal? (a) Somatic cell (b) Germ cell (c) Glomerular cell (d) Cells of pituitary

In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order (a) Cell division, cell enlargement, cell maturation, root cap (b) Cell division cell matuation, cell enlargement, root cap (c) Root cap, cell division, cell enlargement, cell maturation (d) Root cap, cell division, cell maturation, cell enlargement

Consider the figure and answer the following question. (i) Cell 'A' h as E_("cell")=2V and Cell 'B' has E_("cell")=1.1V which of the two cell 'A' or 'B' will act as an electrolytic cell. Which electrode reactions will occur in this cell? (ii) If cell 'A' has E_("cell")= 0.5V and cell 'B' has E_("cell") =1.1V then what will be the reactions at anode and cathode?

Androgenic haploidy makes use of cells (a) Anther cells (b) Callus cells (c) Megaspore cells (d) Microspore cells

In the formation of endosperm of wheat, which of the following cell is involved? 1) Antipodal cell 2) Synergid cell 3) Central cell 4) Egg cell

In the matrix lies the bone cells, called Or Cells that maintain marrow cells are called

Hypodermis of dicot stem is made up of (a) Parenchymatous cells (b) Collenchymatous cells (c) Sclerenchymatous cells (d) Prosenchymatous cells

Dry cell is a ………………… cell and lead storage cell is a ……………………. cell.

Cell junction facilitating cell to cell communication is