Features of a particular tissue visible through a microscopic observation is presented here: Cells are closely arranged. Intercellular matrix absent. Cells are supported by basement membrane. Identify the animal tissue.

Features of a particular tissue visible through a mi croscopic observation is presented here: Cells are closely arranged. Intercellular matrix absent. Cells are supported by basement membrane. Classify this tissue based on the number of cell layers.

Features of a particular tissue visible through a mi croscopic observation is presented here: Cells are closely arranged. Intercellular matrix absent. Cells are supported by basement membrane. Mention their functions.

Read the features of cell layers in the wall of human intestine. * It consists of circular and longitudinal smooth muscles. *Outer thin layer formed of mesothelium. *A layer formed of loose connective tissue and nerves. *Epithelium with goblet cells to secrete muscus. Identify the cell layers and arrange them from inside to outside as seen in the section of intestine.

The diagram given below shows the transverse section of a young anther. Identify the parts a,b,c and d. (b) The developmental stages of male gametes in plants consist of microsporogenesis and male gametophyte. Arrange the following terms in their correct development sequence. Pollen grain Sporogenous tissue Anther Microspore tetrad Pollen mother cell Male gamete