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50 Cards in this Set
- Front
- Back
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Protists include...
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algae and protozoa
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The eucaryotic cell organelle that most resembles a bacterial cell is the...
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mitochondria
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Eucaryotic flagella differ from procaryotic flagella because only eucaryotic flagella....
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contain microtubules
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Cilia are found in certain protozoz. TRUE/FALSE
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TRUE
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Chitin is a chemical component of the cell walls of...
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fungi
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Cell walls are not found on typical cells of...
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protozoa
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The site for ribosomal RNA synthesis is the...
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nucleolus
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When eucaryotic cell is not undergoing mitosis, the DNA and its associated proteins appear as a visible thread like mass called the...
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chromatin
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Histones are...
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proteins associated with DNA in the nucleus
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The eucaryotic cell's glycocalyx is...
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mostly polysaccharide
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List 4 organells found in eucaryotic cells but not in procaryotic cells.
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1. nucleus
2. mitochondria 3. endoplasmic reticulum 4. lysosomes |
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The endosymbiotic theory says that the precursor eucaryotic cells acquired flagella by endosymbiosis with a ________ ancestor, and others gained photosynthetic ability from endosymbiosis with a _______ ancestor.
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spirochete, cyanobacteria
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The cdells series of tunnel like membranes functioning in transport and storage are the...
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endoplasmic reticulum
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An organelle that is a stack of flattened, membranous sacs and functions to receive, modify and package proteins for cell secretion is the...
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golgi apparatus
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Which organelle contains cristae where enzymes and electron carriers for aerobic respiration are found?
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mitochondria
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Organelles found in algae but not found in protozoa or fungi are the...
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chloroplasts
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Protists with contractile vacuoles use them to expel excess water from the cell. TRUE/FALSE
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TRUE.
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List 4 functions of the cytoskeleton.
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1. anchors organelles
2. provides support 3. functions in movements of the cytoplasm 4. helps maintain cell shape |
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The size of a eucaryotic cell ribosome is...
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80S
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Filamentous fungi are called...
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molds
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When buds remain attached, they form a chain of yeast cells called...
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pseudohyphae
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Fungi that grow as yeast at one temperature but will grow as mold at another temperature are called...
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dimorphic
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Fungal spores are used to identify fungi. TRUE/FALSE
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TRUE
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Name a spore that is produced within a sac?
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sporangiospores. These spores are also sexually produced.
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A mold is observed to have asexual conidia, sexual spores within a sac, and septate hyphae. It is most likely classified in the...
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deuteromycota
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What do zygospores, ascospores and basidiospores have in common?
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sexual spores
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List 4 characteristics of fungi?
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1. cells have a cell wall
2. include single celled and filamentous forms 3. heterotrophic nutrition 4. can use a wide variety of nutrients |
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List 4 characteristics of Dinoflagellates?
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1. paralytic shellfish poisoning
2. red tides 3. ciguatera 4. Pfiesteria piscicida |
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List 4 caharacteristics that are found in some or all protozoa?
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1. motility
2. ecto/endoplasm 3. heterotrophic nutrition 4. formation of cyst stage |
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The motile feeding stage of protozoa is called the...
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trophozoite
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The group of protozoa that have flagella are the...
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mastigophora
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List 4 types of helminths.
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1. pinworms
2. flukes 3. roundworms 4. tapeworms |
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List 4 characteristics of helminths?
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1.parasitic worms
2.eggs and sperm for reproduction 3. often alternate hosts in complex life cycles 4. have various organ systems. |
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In eukaryotic cells, list 3 structures that contain DNA?
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1. nucleus
2. chloroplast 3. mitochondria |
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List 4 components of mitochondria.
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1. enzymes for metabolism
2. cristae 3. electron transport chain 4. 70S ribosomes |
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List 4 functions of the cytoskeleton.
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1. structural framework of cell
2. anchor points for organelles 3. microfilaments 4. microtubules |
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A media selective for fungal organisms would have...
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a low pH
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Protozoan endoplasm has...
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mitochondria
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Protozoan cysts...
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are analogous to bacterial endospores
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Cryptosporidium is most commonly contracted through the...
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fecal-oral route
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Adulthood and mating of Helminths occur in what host?
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definitive host
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Biologists have found evidence that eucaryotic cells evolved from procaryotic organisms by a process of intracellular symbiosis. TRUE/FALSE
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TRUE
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There are 9 peripheral pairs and one central pair of microtubules found inside eucaryotic flagella and cilia. TRUE/FALSE
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TRUE
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A lysosome originates from the golgi apparatus as one type of vesicle that contains a variety of enzymes for intracellular digestion. TRUE/FALSE
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TRUE
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Chloroplasts are composed of membranous sacs called_______ that carry chlorophyll. Surrounding these sacs is a ground substance called________.
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thylakoids/stroma
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The long , thread like branching cells of molds are called hyphae. TRUE/FALSE
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TRUE.
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Chromosomes are not visible in the nucleus unless the cell is undergoing nuclear division. TRUE/FALSE
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FALSE
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Eucaryotic mitochondria have their own 70S ribosomes and circular DNA. TRUE/FALSE
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TRUE.
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All fungi have hyphae. TRUE/FALSE
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FALSE
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ALL algae have chloroplasts. TRUE/FALSE
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TRUE
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