Six Divisions of Algae
Holt, Rinehart, & Winston
Author: Biology Junction Team
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Sordaria Lab Pictures
Sordaria octad
Below you will find reproductions of a number of Sordaria octad preparations. For the purposes of mapping the tan locus with respect to its centromere, count only complete tetrads and count ALL complete tetrads on a particular slide.
Pictures by Fordyce G. Lux III
Sheep Brain Dissection Bi
| Sheep Brain Dissection |  |
Introduction:
Objective:
Materials:
Procedure:
Label The Following:
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7. cerebellar vermis
8. cerebellar hemisphere
9. pyriform lobe
10. rhinal fissure
11. lateral olfactory tract
Sponge & Cnidarian Study Guide
Study guide for Sponge, Cnidarians, & Ctenophores
· Know relatives of the jellyfish
· How are sponges different from other animals
· Know characteristics of all invertebrates
· Know characteristics of sponges
· What is the function of collar cells in sponges
· What are spicules
· Know characteristics of adult sponges
· Be able to explain skeletal support of sponges
· How do sponges obtain their food
· What helps draw water into a sponge
· What is the function of amebocytes in sponges
· How does excess water leave a sponge
· What is the purpose of gemmules in sponges
· What is a hermaphrodite
· How can sponges reproduce
· Know animals that capture prey by using nematocysts
· What are the 2 distinct life stages of cnidarians
· Describe nematocysts
· What organisms have tentacles with stinging cells
· Know examples of cnidarians
· Describe the life of a planula larva
· Know the life stage that is dominant in sea anemones
· What organisms would be anthozoans
· Know the dominant life stage of jellyfish
· Know the main characteristics of ctenophores