front 1 The fusion of two gametes produces a | back 1 zygote |
front 2 Replication of the DNA occurs during | back 2 inerphase |
front 3 Sister chromatids separate and move toward the poles of the cell during ____ of mitosis. | back 3 anaphase |
front 4 An aligned pair of homologous chromosomes is called a | back 4 tetrad |
front 5 Which of the following pairs is Mismatched? | back 5 fungi; usually diploid |
front 6 Sister chromatids separate during _____ of meiosis. | back 6 anaphase II |
front 7 Which of the following statements regarding meiosis is most accurate? | back 7 a diploid cell produces haploid daughter cells |
front 8 Merozpoites are a result of | back 8 schizogony |
front 9 Which of the following pairs is Mismatched | back 9 Plasmodium; merozoites |
front 10 Which of the following is a protozoan stage that allows for transmission of intestinal parasites from one host to another? | back 10 cyst |
front 11 Single-celled eukaryotes lacking a cell wall are | back 11 protozoa |
front 12 The _____ is the entire interwoven mass of one multicellular fungal organism. | back 12 mycelium |
front 13 Which of the following is classified among the Alveolates? | back 13 paramecium and plasmodium |
front 14 A single celled eukaryote that is both photosynthetic and a chemoheterotroph is an | back 14 euglenid |
front 15 Which of the following is a protozoan with two nuclei and no mitochondria? | back 15 Giardia |
front 16 Protozoa that have a single large mitochondrion and are found living in animals are | back 16 kinetoplastids |
front 17 Which of the following types of protozoa contribute to limestone formation in their fossilized state? | back 17 foraminiferans |
front 18 The asexual spores of molds are classified according to their | back 18 mode of development |
front 19 Which of the following is a cell type associated with sexual reproduction in fungi? | back 19 dikaryon |
front 20 Fungal spores produced asexually within a sac-like chamber at the tip of a hypha are called | back 20 sporangiospores |
front 21 Parasitology is the study of | back 21 both helminths and protozoa |
front 22 Which of the following is a dinoflagellate whose toxin causes possible estuary-associated syndrome (PEAS)? | back 22 Pfiesteria |
front 23 The large seaweed known as kelp is classified as a member of the | back 23 phaeophyta |
front 24 Hyphae are associated with which of the following? | back 24 molds |
front 25 Septate fungi are classified as | back 25 zygomycota |
front 26 Lichens are composed of a symbiosis of fungi and which of the following? | back 26 cyanobacteria or green algae |
front 27 A plasmodium is a coenocytic structure associated with | back 27 slime molds |
front 28 The division Basidiomycota includes which of the following types of fungi? | back 28 mushrooms |
front 29 Which of the following organisms are directly beneficial to vascular plants? | back 29 mycorrhizae |
front 30 Which of the following protozoa general helps termites digest wood? | back 30 Trichonympha |
front 31 In a cell that has a diploid humber of 8 chromosomes, how many chromatids will be present at the beginning of mitosis? | back 31 16 |
front 32 Which of the following is associated with meiosis but not with mitosis? | back 32 a tetrad |
front 33 Which of the following would be virtually indistinguishable under the microscope? | back 33 late anaphase and early telophase |
front 34 When mitosis occurs without cytokinesis which of the following is produced? | back 34 coenocytes |
front 35 The chromatids move toward opposite poles during _______ of mitosis. | back 35 anaphase |
front 36 Multiple mitoses followed by a single cytokinetic event is known as | back 36 schizogony |
front 37 The chromosomes line up in the middle of the cell during | back 37 metaphase |
front 38 The process in which the cytoplasm is divided between daughter cells is known as | back 38 cytokinesis |
front 39 Which process is represented in this figure? | back 39 meiosis |
front 40 Single celled algae that are major producers of oxygen and whose cell walls are useful in a variety of products for humans are the | back 40 diatoms |
front 41 Simple eukaryotes that carry out oxygenic photosynthesis and reproduce by means of alternation of generations are known as | back 41 algae |
front 42 Single-celled organisms called ciliates are | back 42 protozoa |
front 43 Fungi called Deuteromycetes are not known to reproduce sexually. Nonetheless, most of them are considered members of the _____ on the basis of genetic sequences. | back 43 Ascomycota |
front 44 Multicellular organisms with hard exoskeletons segmented bodies and four pairs of jointed legs in the adult stage are | back 44 arachnids |
front 45 The fever and chills associated with malaria are due to the release of uninucleate daughter cells of Plasmodium called (merozoites/ schizonts/ coencytes). | back 45 merozoites |
front 46 The vegetative stage of a protozoan is called a (cyst/ merozoite/ trophozoite). | back 46 trophozoite |
front 47 The (fungi/ algae/ lichens) are so sensitive to pollutants they are used as indicators of environmental conditions. | back 47 lichens |
front 48 Protozoa that move and feed by the use of fine threadlike pseudopodia are called (rhizaria/ amoebozoa/ apicomplexa). | back 48 rhizaria |
front 49 The (dinoflagellates/ radiolarian) are protozoa that produce cell walls composed of silica. | back 49 radiolarian |
front 50 The asexual reproductive spores produced at the tips of hyphae and are not enclosed in a sac are (conidiospores/ ascospores/ sporangiospores) | back 50 conidiospores |
front 51 Fungi and insects both use the nitrogenous polysaccharide (cellulose/ chitin/ silica) as a protective molecule in their outer surfaces. | back 51 chitin |
front 52 Water molds differ from true fungi in having (diploid/ haploid) bodies. | back 52 diploid |
front 53 Modified hyphae that allow fungi to derive nutrients from other living organisms are (septate/ pseudohyphae/ haustoria). | back 53 haustoria |
front 54 The plague is transmitted by (fleas/ticks/lice/mites) | back 54 fleas |
front 55 Lichens spread to new areas by the use of multicellular fragments called (spores/ soredia/ thalli). | back 55 soredia |
front 56 Multicellular algae often reproduce sexually by means of haploid and diploid individuals in a process called (separation/alternation) of generations. | back 56 alternation |
front 57 Microbiologists interested in parasitism study multicellular parasitic (insects/fungi/worms) as well as single-celled protozoa. | back 57 worms |
front 58 Sexual reproduction in unicellular algae is accomplished by the cell acting as a (gamete/spore/ zygote). | back 58 gamete |
front 59 Ticks, lice, and mosquitoes often serve as (carriers/vectors) by hosting and transmitting pathogenic microbes. | back 59 vectors |