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35 Cards in this Set
- Front
- Back
- 3rd side (hint)
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In the experiment we did in class, what were the two products from the breakdown of hydrogen peroxide?
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Oxygen and Water
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What chemical was the reactant in this reaction?
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Hydrogen peroxide
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What was the purpose of the test tubes (A1, B1, and C1) that contained only water and H2O2?
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Control
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Are enzymes used up by the reactions they catalyze?
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No
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Did heating the enzyme to boiling temperature affect its ability to catalyze the reaction?
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Yes
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What would cause there to be a low level of enzymatic activity when it was placed in an ice bath?
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Slow molecular movement
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What is the term we use when heat or pH cause an enzyme to lose its functional structure?
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denature
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What place in the human body has enzymes that work at a low pH (~2).
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stomach
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Are mushrooms and puff balls considered sac or club fungi?
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club fungi
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Are morels and cup fungi considered to be sac or club fungi?
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sac fungi
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What type of fungus (club or sac) are yeast?
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11. sac fungi
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What structures bare spores in club fungi? (a) basidia, (b) mycelia, (c) hyphae (d) asci
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(a) basidia
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What two organisms (as a mutual symbiosis) are represented in lichen?
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fungus and alga
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What is the name for the fine filaments that make up the body of fungi? (a) spores, (b) mycelia, (c) hyphae (d) asci
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14. (c) hyphae
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The structures that bare spores in sac fungi are called? (a) basidia, (b) mycelia, (c) hyphae (d) asci
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15. (d) asci
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During what part of the cell cycle is DNA duplicated (be specific)?
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S-phase
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During what phase of mitosis would you see sister chromatids lined up along the cell’s equatorial plane? (a) prophase, (b) metaphase, (c) anaphase (d) telophase
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(b) metaphase
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What term is given to uncondensed DNA?
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Chromatin
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During what phase of mitosis would you first see condensed DNA? (a) prophase, (b) metaphase, (c) anaphase (d) telophase
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(a) prophase
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A single copy of a duplicated chromosome is called a ___________.
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chromatin (sister chromatids)
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During what phase of mitosis would you first see cytoplasmic division? (a) prophase, (b) metaphase, (c) anaphase (d) telophase
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(d) telophase
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What term is specifically applied to the division of the cytoplasm?
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cytokenesis
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During what phase of mitosis would chromatids separate into chromosomes? (a) prophase, (b) metaphase, (c) anaphase (d) telophase
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(c) anaphase
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Will the quality and quantity of genetic material in the daughter cells be the same or different from the original?
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the same
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A single-celled organism that uses fine hair-like structures for locomotion and ingests food through a food channel belongs to what kingdom?
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Protists
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What is the name of the channel through which food enters the organism described a single-celled organism that uses fine hair-like structures for locomotion and ingests food through a food channel?
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oral groove
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What is the name for the structures a single-celled organism that uses fine hair-like structures for locomotion and ingests food through a food channel use for movement?
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Cilia
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A single-celled organism that uses fine hair-like structures for locomotion and ingests food through a food channel is a : (a) diatom, (b) dinoflagellate, (c) ciliate, (d) euglenoid
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(c) ciliate
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Another single-celled organism uses a whip-like structure for locomotion and contains chloroplasts. This organism is a: (a) diatom, (b) dinoflagellate, (c) ciliate, (d) euglenoid
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(d) euglenoid
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Is this single-celled organism uses a whip-like structure for locomotion and contains chloroplasts autotrophic, heterotrophic or both?
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both
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What is the name for the whip-like structure this organism uses for movement?
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flagellum
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A third single-celled organism is autotrophic and has a cell wall made of silica. To what phylum does it belong?
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diatoms
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A fourth organism, also an autotroph, moves using two flagella and is responsible for creating marine blooms known as “red tides”. This organism has a cell wall composed of: (a) silica or glass, (b) calcium, (c) cellulose
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(c) cellulose
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To what phylum does this specimen belong?
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Dinoflagelates
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The species that creates "red tide" and uses 2 flagella to move. It is autotrophic.
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What pigment found in this organism is mainly responsible for photosynthesis?
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chlorophyll
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