1. A cell with 10 chromosomes undergoes mitosis. How many daughter cells are created? Each daughter cell has chromosomes. 2, 10 / 10, 2 / 1, 10 / 2,

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1 Test Review (12/7)

2 1. A cell with 10 chromosomes undergoes mitosis. How many daughter cells are created? Each daughter cell has chromosomes. 2, 10 / 10, 2 / 1, 10 / 2, What structure is responsible for moving the chromosomes during mitosis? Nucleolus / nuclear membrane / Spindle fibers / Cytoplasm 3. Cytokinesis begins in which phase? Prophase / Interphase / Telophase / Metaphase 4. Which phase occurs directly after metaphase? Prophase / Anaphase / Telophase / Metaphase 5. During which phase does the DNA make a copy of itself? Prophase / Interphase / Telophase / Metaphase 6. Draw Anaphase. 7. What is the different between cytokinesis in plant cells and animal cells?

3 8. Describe the advantages of sexual reproduction? 9. What is the different between asexual and sexual reproduction? 10. Which organisms from the chart above would have offspring with genetic diversity? Explain. 11. Why would offspring of the hydra plant have a hard time surviving in a changing environment? 12. Fill in the photosynthetic equation below sunlight + + makes +

4 13. Why does the plant cell not have the ability to squeeze together? 14. Why were organisms that do photosynthesis the first organisms instead of organisms that only undergo cellular respiration? 15. Draw a DNA molecule and label the nitrogen bases. 16. DNA is found in the. 17. If a cell does not have any amino acids present what can not take place? 18. Describe the different between autophagy and exocytosis.

5 19. Why does DNA have to be double stranded? 20. Genes are made up in the DNA. What are genes? 21. What are the 4 nitrogen bases that make up DNA? 22. Mapping out the order of nitrogen bases in an organisms DNA is called sequencing. How sequencing an organisms DNA help scientists to figure out which are more closely related? 23. In the chart below which are more closely related? Explain. Organism A Organism B Organism C Organism D GGATCATTCCAAC GGTTCATAAAAAC GGTTCATAAATCC GGATCGTTCGAAC

6 24. What is the mode of reproduction by which an organism arise from a single organism and inherits the identical genes of that parent? 25. Which of the following is a disadvantage of sexual reproduction? Diverse offspring / identical to parent / time 26. All the offspring of an organism have the same genetic material, which is identical to the parent organism? Makes its own food / goes away / live in marine habitat / reproduces asexually 27. Which of the following ways of reproducing is quicker? Asexual / sexual / meiosis 28. What is the way to remember that meiosis is sexual reproduction?

7 29. Why do organisms that reproduce asexual have larger populations than sexual? (give 2 reasons) 30. Offspring inherit 50% genetic material from their parents. Sexual / asexual 31. How do offspring produced through asexual reproduction compare to their parents? 32. When comparing the offspring of sexually and asexually reproducing organisms, we would expect the genetic material of the sexually reproducing organism to A. Be of lesser quantity B. Be simpler overall C. Show more variation

8 33. When is being genetically identical to the parent and advantage for organisms? A. When the environment is changing B. When the environment is just like the on the parent lived in successfully C. When an environment is low on resources 34. Asexual reproduction like mitosis produces. 35. What is the different in the offspring of asexual and sexual reproduction? A. Sexual offspring are diverse, asexual offspring are uniform B. Asexual offspring are diverse, sexual offspring are uniform C. Sexual offspring are diverse, asexual offspring are diverse 36. Define Homeostasis. 37. If plants can not undergo photosynthesis then and entire ecosystem would be destroyed. Explain why this is a true statement. 38. Write out the formula for Cellular Respiration? 39. Where in the cell does Cellular respiration take place? Photosynthesis? 40. How are the three words related; DNA, ribosomes, amino acids

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