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Midterm Review 2013

Midterm Review 2013. Prokaryotic Cells contain: (Answer all that apply). DNA Chloroplasts Nucleus Cell Membrane Cytoplasm. Prokaryotic cells are…. Unicellular Multicellular . Eukaryotic cells have a nucleus. True False. Which answers make up the cell theory?.

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Midterm Review 2013

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  1. Midterm Review 2013

  2. Prokaryotic Cells contain: (Answer all that apply) • DNA • Chloroplasts • Nucleus • Cell Membrane • Cytoplasm

  3. Prokaryotic cells are… • Unicellular • Multicellular

  4. Eukaryotic cells have a nucleus. • True • False

  5. Which answers make up the cell theory? • All living things breathe • All living things are composed of 1 or more cells • Cells appear out of nowhere • More than 1 cell is required for life • Cells are the basic unit of structure and function • Cells come from pre-existing cells • All cells contain a nucleus • Cells contain DNA

  6. Plant cells contain a nucleus. • True • False

  7. Which of these best distinguishes a prokaryotic cell from a eukaryotic cell: • Prokaryotic cells have a cell wall, but eukaryotic cells never do • Prokaryotic cells are typically much larger than eukaryotic cells • Prokaryotic cells have flagella but eukaryotic cells do not • Prokaryotic cells do not have a nucleus but eukaryotic cells have a nucleus

  8. E. coli and Salmonella bacteria are examples of Eukaryotic cells. • True • False

  9. Viruses… • Have the ability to reproduce on their own • Have DNA • Maintain homeostasis • Are alive

  10. Which organelle digests old organelles, food and viruses? • Golgi Body • Endoplasmic Reticulum • Ribosomes • Lysosomes • Vacuole • Mitochondria

  11. Which organelle is located near the nucleus and has ribosomes attached? • Golgi Body • Endoplasmic Reticulum • Ribosomes • Lysosomes • Vacuole • Mitochondria

  12. Which organelle modifies and packages molecules like proteins to be shipped around the cell? • Golgi Body • Endoplasmic Reticulum • Ribosomes • Lysosomes • Vacuole • Mitochondria

  13. Which organelle makes energy for the cell by breaking down glucose (sugar)? • Golgi Body • Endoplasmic Reticulum • Ribosomes • Lysosomes • Vacuole • Mitochondria

  14. What organelle is the red arrow pointing to? • Endoplasmic Reticulum • Golgi Body • Mitochondria • Chloroplast • Ribosome • Lysosome • Cytoplasm

  15. Which kinds of cells can have a cell wall? • Plant • Animal • Bacteria • Prokaryotes

  16. Which kinds of cells can have a Cilia and Flagella? • Plant • Animal • Bacteria • Prokaryotes

  17. A structure found in Cell 2 that is not found in Cell 1 is… • Nucleus • Mitochondria • Vacuole • Chloroplast 1 2

  18. 2. 1. Which of the following depicts flagella? • Picture Choice 1 • Picture Choice 2

  19. Which of the following organelles provides energy for the cell? • Nucleus • Lysosome • Mitochondria • Golgi Body

  20. C A B Based on this diagram of a cell membrane, where is the nonpolar region located? C • A • B • C B

  21. Midterm Review part 2

  22. The molecules marked “W” are best described as: • Monomers • Polymers • Isomers • isotopes

  23. Molecule(s) “X” are most likely: • Carbohydrates • Monomers • Polymers • Water • Starch

  24. Reactions A and B are respectively known as: • Dehydration, hydrolysis • Condensation, hydrolysis • Polymerization, decomposition • Hydrolysis, dehydration A B

  25. NaCl Which molecules below are considered organic: • A and B • A, B, C • A, B, C, D, • A, B, C, D, E B A D C E

  26. Disaccharides are 2 _________ bonded together through ________________ • Polysaccharides ; dehydration synthesis • Monosaccharides ; dehydration synthesis • Polysaccharides ; hydrolysis • Monosaccharides ; hydrolysis • Trisaccharides ; dehydration synthesis

  27. Monosaccharides provide this: • Quick energy • Long lasting energy • No energy

  28. This is an example of a _______ • Monosaccharide • Disaccharide • Polysaccharide

  29. Which of the following are structural polysaccharides used by plants? • Glycogen • Cellulose • Starch • Chitin

  30. Which of the following are structural polysaccharides used by animals? • Glycogen • Cellulose • Starch • Chitin

  31. Building monomers into polymers occurs through _____ by removing _____ • Hydrolysis; oil • Dehydration synthesis; oil • Hydrolysis; water • Dehydration synthesis; water

  32. Breaking up polymers into individual monomers is called _______ & ______ is added • Hydrolysis; water • Dehydration synthesis; water • Hydrolysis; oil • Dehydration synthesis; oil

  33. Which functional group is the following molecule? • Aldehyde • Ketone • Amino • hydroxyl

  34. The purpose(s) of polysaccharides is/are • Make water • Store water • Provide energy • Provide structure

  35. The molecule at the location identified by the arrow: • Adenine • Guanine • Sugar • Phosphate • thymine

  36. The molecule at the location identified by the arrow: • Adenine • Guanine • Sugar • Phosphate • thymine

  37. Because the sides of the DNA ladder run in opposite directions, DNA is said to be… • Parallel • Nonparallel • Antiparallel • proparallel

  38. 1.) The following sample shows a positive test for ___________? • Protein • Sugar • Starch • Fat

  39. 2.) The following sample shows a positive test for ___________? • Protein • Sugar • Starch • Fat

  40. 3.) The following sample shows a positive test for ___________? • Protein • Sugar • Starch • Fat

  41. 3. Which is “bigger”? • Purine • Pyrimidine

  42. 5. Which of these is the monomer of a nucleic acid? • Figure A • Amino acid • Nucleotide • DNA A …….

  43. Based on the diagram of photosynthesis, these represent glucose and carbon dioxide respectively: • A and B • C and D • D and A • A and D A C B D Chloroplast Reactants Products

  44. Based on the diagram of cellular respiration, these represent oxygen and carbon dioxide respectively: • A and C • C and A • A and B • E and F C D A E B F Mitochondria Products Reactants

  45. A D B C Which of the following represents solar energy? • A • B • C • D

  46. A D B C Which of the following represents chemical energy? • A • B • C • D

  47. In the absence of oxygen what alternative process does your body utilize to convert chemical energy to mechanical energy/ATP? • Photosynthesis • Cellular respiration • Osmosis • Fermentation

  48. If molecule “Y” is a protein, molecule marked “W” is most likely: • Sugars • Nucleotides • Carboxyl Group • Amino acids • Fatty Acids

  49. When a dehydration reaction takes place between the molecules below, a ___________ bond is formed: • Polar • Peptide • Ionic • Hydrogen • Amino ……………………………………………………………………….

  50. Which bond type is called a hydrogen bond? • A • B • C • D d a b c

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