SCI 115 SCI115 Midterm Exam Answers (St. Leo)
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Saint Leo SCI 115 Midterm Answers
1. Early organisms with wrist bones have always had the ability to rotate the wrist.
2. The ancient fish, Coelocanth is a fossil that still lives today all over the world.
3. Ingeneous rocks are the best kind of rocks to find fossils.
4. Early ancestors to modern man, the hominids, had large brain cases, the skull bones (which is a key element in the eventual evolution of humans and their advancement in the world)?
5. One of the vestigial organs in the human body is the appendix
6. When a limb bud of an embryo is transplanted to another part of the embryo a tail will be formed.
7. All cells contain DNA which is found as chromosomes which are part of the genetic material that is called the Genome of that organism.
8. ZPA is an enzyme that promotes cell division.
9. Why did the author of our textbook choose fossils in rocks that were formed about 375 million years ago?
10. What are two adaptations of the human hand that make it so useful?
11. During the evolution of organisms there are some cases of De-evolution. Discuss two examples of de-evolution.
12. What are the 3 major methods to understand how our present human bodies became the way they are?
13. Discuss the evolution of the feathered dinosaurs as it relates to the development of true birds? What was the sequence of events led to new species (Birds)?
14. Describe the fossilized remains of the Tiktaalik chosen as the basis for our study of evolution vs. creationism?
15. What are mud Puppies and what role do they play in animal evolution?
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