LONG ANSWER TYPE QUESTIONS.
Starting from the zygote, draw the diagrams of the different stages of embryo development in a dicot.

Describe the stages in embryo development in a dicot plant.

Draw diagram of stages of development of male gametophyte in angiosperms.

SHORT ANSWER TYPE QUESTIONS In the given diagram, write names of parts labelled a-g.

VERY SHORT ANSWER TYPE QUESTIONS Identify the type of carpel with the help of diagrams given below:

LONG ANSWER TYPE QUESTIONS. With a neat labelled diagram, describe the parts of a mature embryo sac. Mention the role of synergids.

LONG ANSWER TYPE QUESTIONS. Draw the diagram of a microsporangium and label its wall parts. Write briefly on role of endothecium.

VERY SHORT ANSWER TYPE QUESTIONS Name the parts of pistil which develop into fruit and seeds.

Draw a diagram of fertilized embryo sac showing zygote and PEN.

LONG ANSWER TYPE QUESTIONS? Differentiate between : (a) Oestrous cycle and menstrual cycle (b) Example of each type.