Given below is an enlarged view of one microsporangium of a mature anther.

Mention the charcteristics and function of the cells forming wall layer 'c'.

Given below is an enlarged view of one microsporangium of a mature anther. Mention the characteristics and functions of the cells forming wall layer c .

Given below is an enlarged view of one microsporangium of a mature anther. Name a , b and c wall layers.

Given below is an enlarged view of one microsporangium of a mature anther. Name 'a', 'b' and 'c' wall layers.

Write functions of outer three wall layers of microsporangium.

The outermost and innermost wall layers of microsporangium in an anther are respectively:

Short Answer Questions Three mark Each (a) 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 developmental sequence. Pollen grain Sporogenous tissue Anther Microspore tetrad Pollen mother cell Male gamete.

Given below are types of cells present in some animals. Each one is specialized to perform a single specific function except

Name the components of the formed elements in the blood and mention one major function of each of them.