How tongue grafting differs from wedge grafting?

List any three advantages of micropropagation

Where the stomium is located? What is its role?

Briefly explain about the types of tapetum.

What are the functions of tapetum

State the significance of sporopollenin.

What do you know about bee pollen?

Write a note on pollenkitt.

Draw the diagram of a mature embryo sac and label the parts.

How many synergid cells are there in a mature embryo sac. Mention any two major roles of synergies.

A mature female gametophyte (embryo sac/egg apparatus) of angiosperms is 7 celled with 8 nucleus. Name the individual cells and mention their count.

Differentiate between chasmogamy and cleistogamy

Geitonogamy is similar to autogamy. Justify the statement.

Explain Herkogamy with examples.

Give a brief account on pollination process in Zea mays.