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AP: CHAPTER 38: PLANT REPRODUCTION

Text Box: 1. Identify the stages in the life cycle of an angiosperm by labeling the diagram below. Include haploid, diploid, sporophyte, anther, meiosis, ovary, ovule, female gametophyte, pollen grain (male gametophyte), egg, stigma, pollen tube, sperm, zygote, seed, seed coat, fertilization, embryo, endosperm, pollination.

 

 

2. Give examples of how form fits function in flower structure.                                                                                                                                                                                                                                                                                                                                

3. Describe several plant mechanisms that prevent self-fertilization.                                                                                                                                                                                                                                                                                                                                                                                                          

4. Describe the significance of double fertilization                                                                                        

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5. What is the purpose of endosperm?                                                                                                         

6. Describe germination                                                                                                        

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7. Identify some asexual mechanisms for plant reproduction.                                                                      

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8. Give an example of artificial selection                                                                                                                                                                                                                                                                               

9. Describe in vitro methods of creating and cloning novel plant varieties.                                                                                                                                                                                                                                                                                                                                                                                                  

10. What are transgenic crops?                                                                                                                    

11. Explain how GM crops have benefits and risks.