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- How are the structures of the pistil and stamen adapted for successful fertilization?Mention the site of zygote formation in the ovule of a flowering plant. What happens to sepals, petals and stamens after fertilisation? State the fate of zygote, ovule and ovary in these plants.What are the advantages and disadvantages of self and cross pollination? How are the structures of the pistil and stamen adapted for successful fertilization?
- What kinds of seeds are surrounded by an ovary wall?What are the features and structures related to embryonic dependency in plants? What is a gametangia? What is the different between archegonia and antheridia? What is the apical meristem and why is that an important feature in plants?Describe the development of the female gametophyte in a flowering plant. How does double fertilization occur?
- How many ovaries are there in a flower with a compound pistil containing 10 carpels?What structure(s) are associated with making male gametophytes on flowering plants?How are the femalegametes of gymnospermsformed? What is therelationship between thisprocess and the concept ofalternation of generations?
- What are the products of double fertilization?a. Two diploid zygotesb. A diploid zygote and a triploid endospermc. A haploid sperm and a diploid zygoted. A triploid zygoteHow are the male gametesof gymnosperms formed?What is the relationshipbetween the pollen grains andthe concept of alternation ofgenerations?Describe how the petals, ovary, and ovule of flowers participate inreproduction. What happens to each part after fertilization?