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| Describe the development of the female gametophyte in a flowering plant. How does double fertilization occur? |
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- Figure 14.19 At what stage does the diploid zygote form? a. When the female cone begins to bud from the tree b. When the sperm nucleus and the egg nucleus fuse c. When the seeds drop from the tree d. When the pollen tube begins to growDiscuss, with the aid of drawings, the development of a female gametophyte and its role in the process of fertilization.Explain the benefits of asexual reproduction in flowering plants
- In flowers,the structure that produce male and female gametophytes are called______and____Where is the embryo found in seed plants?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 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?Seeds develop after a flower has been pollinated with pollen from the same plant.Decide whether each is an example of sexual or asexual reproduction, and state why.All plants which have oogamy have the structure called ovules. True or false and provide an explanation.