1. Can you predict the type of placentation a certain fruit will have if you can see only the flower? Why or why not? 2. Drupes are also called stone fruits. Can you explain why? 3. Some commonly called "nuts" are not botanically nuts. Can you give some examples?

12. A simple fruit in which the fleshy portion is derived largely from the base of the perianth is a(n): berry. O drupe. O pome. follicle. achene.

BOTANY The placentation type is often retained when the ovary matures into a fruit. Is it possible to classify the ovary position by the placentation type of fruit?

28. Tomato seeds develop from:   bees. flowers. pollen. a fertilized ovule.

21. How many petals do each of the flowers on the left have? 22. What is the symmetry of the flower on the right?

1. It is considered the oldest seed plant to date.2. These are structures in Elkinsia that protect the ovule.3. Conifers evolved during this period.4. A group of gymnosperms that undergo double fertilization like the floweringplants.5-7. Mention three adaptive advantages of the seed.8. Besides the seed, what other structure is a reproductive adaptation in seedplants?

1. What is seed dispersal? Why is it important? Describe seed adaptations that allow for dispersal.