Bio Midterm 1 Review

1. What organic molecules make up the largest part of a cell membrane? a. Lipids 2. Which of the following is presumed to have been engulfed by an ancestral eukaryote and became a eukaryote organ? b. Chloroplast 3. Which of the following is correct about mitochondria? c. Most cells plants contain a mitochondria 4. Horse eating hay is an example of? d. a consumer eating a producer 5. Structure of ATP is MOST similar to the structure of? e. RNA molecules 6. Two identical DNA molecules in a eukaryotic cell that are created through DNA replication are? f. sister chromatids 7. Replicating a DNA molecule involves adding nucleotides to an existing DNA strand g. Likely to be an endergonic process that requires energy 8. Gene expression must be more complex in multicellular eukaryotes than in prokaryotes because? h. Multicellular eukaryotes- different cells are specialized for different functions 9. When plants grow, where does new tissue come from? i. Air 10. Living things maintain internal _______ j. Constancy 11. All living things come from other _______ things k. Living 12. _________ is copied and passed to offspring ( the signature molecule of life) l. DNA 13. Adaption m. The action or process of adapting or being adapted 14. Natural selection (Darwin) n. Those who adapt the best to their enviorment will be the most likely reproduce and thrive 15. Evolution o. The gradual development of something, esp. from a simple to a more complex form. 16. All living things share the same characteristics, what are they? * Living things are made of cells. * Living things grow and develop.
* Living things reproduce.
* Living things respond to their environment.
* Living things adapt to their environment. 17. Hypothesis p. Tenative and often narrow minded explanation regarding the natural