Plastids are found in all plant cells and in euglenoides Draw a diagram of the chiroplast and label the fol lowing parts: a) Grana b) Stroma c) Tylakoid d) Stroma lamella

Observe the diagram given below and label the parts A, B, C, D.

Observe the diagram and answer the questions. Identify the labelled parts a, b, c, d.

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