BIO 205 EXAM I FEBRUARY 19, 1997 NAME______________________________________ (PLEDGED) FILL-IN (2 POINTS EACH)
| 1. ___Answer___ | Plant process which uses carbon dioxide and releases oxygen. |
| 2. ___Answer___ | Individual who first devised a classification system based on plant form. |
| 3. ___Answer___ | Author of Species Plantarum . |
| 4. ___Answer___ | Taxonomic group which includes a group of related families. |
| 5. ___Answer___ | The part of a scientific name which is a noun. |
| 6. ___Answer___ | Taxonomic group which ends in ales. |
| 7. ___Answer___ | The nucleic acid which is the primary component of TMV. |
| 8. ___Answer___ | Term for circular DNA found in bacteria. |
| 9. ___Answer___ | Resistant bacterial spore type. |
| 10. ___Answer___ | Specialized bacterial surface structures which form conjugation tubes. |
| 11. ___Answer___ | Term for the layer of tangled polysaccharide fiber associated with bacterial binding. |
| 12. ___Answer___ | Term for the uptake of foreign DNA which results in genetic recombination. |
| 13. ___Answer___ | Photo-Autotrophic pigment found in purple sulfur bacteria. |
| 14. ___Answer___ | Specific term for organisms which obtain energy from the oxidation of inorganic molecules. |
| 15. ___Answer___ | Genus of bacteria which is associated with legumes in nitrogen fixation. |
| 16. ___Answer___ | Enzyme which is controlled by nif genes. |
| 17. ___Answer___ | Unique material which is found in nodules and is associated with oxygen transport. |
| 18. ___Answer___ | Acid which is responsible for the coagulation of milk proteins in cheese production. |
| 19. ___Answer___ | The organism which is used to indicate fecal pollution in water supplies. |
| 20. ___Answer___ | Genus of bacteria which is a common food spoilage organism which does not involve a toxin. |
| 21. ___Answer___ | Genus of organism which causes crown gall. |
| 22. ___Answer___ | Red pigment found in cyanobacteria. |
| 23. ___Answer___ | Specialized cell which is the site of nitrogen fixation in cyanobacteria. |
| 24. ___Answer___ | Unique gas produced by Archaebacteria in bogs and sewage treatment. |
| 25. ___Answer___ | Characteristic wall component which is found in fungi. |
| 26. ___Answer___ | Term for a mass of hyphae. |
| 27. ___Answer___ | Specialized absorbing structure formed by parasitic fungi. |
| 28. ___Answer___ | Term for cell fusion which does not involve nuclear fusion. |
| 29. ___Answer___ | Term for the N+N condition. |
| 30. ___Answer___ | Type of ascocarp which is flask shaped with a narrow opening. |
| 31. ___Answer___ | Ergot resting structures which produce LDA. |
| 32. ___Answer___ | Genus of yeast which is used in brewing. |
| 33. ___Answer___ | Subterranean ascomycete which is a prized delicacy. |
| 34. ___Answer___ | Primary spore produced by fungi imperfecti. |
| 35. ___Answer___ | Genus of the organism which is used to produce the characteristic flavor of bleu cheese. |
| 36. ___Answer___ | Group of asexual fungi which grow and infect skin cells. |
| 37. ___Answer___ | Form of lichen which is leaf-like. |
| 38. ___Answer___ | Enzyme which is responsible for the break down of wood by certain fungi. |
| 39. ___Answer___ | Hallucinogenic material produced by fungi and used in the Mayan culture. |
| 40. ___Answer___ | Group of Basidiomycetes which includes puff-balls (enclosed Basidiocarp). |
| 41. ___Answer___ | Spore type which is important in the black appearance of corn smut. |
| 42. ___Answer___ | Primary benefit to plants which is the result of a mycorrhizal relationship. |
| 43. ___Answer___ | Term for the mycorrhizae which forms an external sheath on roots. |
| 44. ___Answer___ | Disease which was originally controlled by Bordeaux Mixture. |
| 45. ___Answer___ | Unique hormonal chemical produced by Allomyces. |
| 46. ___Answer___ | Term for the naked mass of protoplasm produced by non-cellular slime molds. |
| 47. ___Answer___ | Primary stored food in slime molds. |
| 48. ___Answer___ | Brown accessory pigment found in diatoms. |
| 49. ___Answer___ | Term for diatoms which are symmetrical (wheel). |
| 50. ___Answer___ | Weak gelling agent produced by Chondrus (Irish Moss). |
| 51. ___Answer___ | Group of red algae which are important in the building of coral reefs. |
| 52. ___Answer___ | Primary storage material in red algae. |
| 53. ___Answer___ | Thickening agent produced by certain Brown Algae. |
| 54. ___Answer___ | General type of Green Algae which illustrates the Volvocine Line. |
| 55. ___Answer___ | Green Algal genus which is used as a protein food source. |
| 56. ___Answer___ | Structure in Acetabularia which controls cap morphology. |
| 57. ___Answer___ | Center for starch formation in Spirogyra chloroplasts. |
| 58. ___Answer___ | Algal genus which illustrates the tetrasporine tendency. |
CHECK APPROPRIATE STATEMENTS
(1 point each correct statement, -1 point each incorrect item checked.
One or more correct statements per question.
1 - The doctrine of signatures: (Answer)
Was suggested by Theophrastus
Indicates walnuts should cure kidney disorders
Suggests the key to use lies hidden in form
Involves the assignment of binomial names
2 - Cladistics: (Answer)
Were first used by Linnaeus
Involves evolutionary relationships
Are associated with similarities in DNA and protein composition
Involve phylogenetic relationships
3 - General primitive characteristics: (Answer)
Organized nucleus
Terrestrial growth
Lack sexual reproduction
Multicellular organisms
4 - In a typical life cycle: (Answer)
Meiosis results in haploid (1N) cells
Syngamy forms sporophyte (2N) cells
The zygote is the first cell in the sporophyte generation
The generations are usually isomorphic
5 - Bacteria: (Answer)
Are the oldest living organism
Do not contain mitochondria
Walls contain peptidochitin
In gram negative group contain lipopolysaccharide
In the bacillus group are spherical in form
6 - In soil nitrogen conversions: (Answer)
Nitrosomonas is responsible for the conversion of ammonia to nitrite
Nitrification is the formation of nitrogen gas from nitrate
Nodules are structures associated with nitrogen fixation
Nitrobacter is involved in nitrogen fixation
7 - In the crown gall disease: (Answer)
The tumor inducing principle is DNA
T-DNA is taken up by host cells
Plant hormone production is reduced
Involves natural transformation
8 - Cyanobacteria: (Answer)
Include Oscillatoria
Edible species include Azolla
Form resistant spores called hormogonia
Do not have sexual reproduction
9 - Zygomycetes: (Answer)
Are coenocytic
Produce gametangia
Produce endospores
Include Rhizopus
10 - Ascomycetes: (Answer)
Form antherida
Form 4 spores in the ascus
May form clamp connections
Include downy mildew
Include chestnut blight
Are parasitic
11 - Lichens: (Answer)
Involve an alga and a fungus
Are associated with plant roots
Are soil pioneers
Are parasitic
12 - Basidiomycetes: (Answer)
Include Hymenomycetes
Produce 4 spores in a Basidiocarp
Are septate
Include Shitake mushrooms
13 - Wheat Stem Rust: (Answer)
Basidiospores infect wheat
Urediospores infect wheat
Aeciospores infect wheat
Is Autoecious
14 - Oomycetes: (Answer)
Include Saprolegnia
Include late blight of potatoes
Produce zoospores
Include slime molds
15 - Dinoflagellates: (Answer)
Walls contain a relatively dense concentration of silicon dioxide
Are used for their mild abrasive properties
Are associated with red tides
May contain peridinion
Walls are composed of theca
Form zooxanthae
16 - In the Polysiphonia life cycle: (Answer)
Carpospores are diploid
Tetraspores are diploid
The zygote is haploid
The tetrasporophyte plant is diploid
17 - Brown Algae: (Answer)
Have sieve tube-like cells which primarily transport sugar
Have pit connections
Form Oogonia
Store Laminarin
(1 point each correct statement, -1 point each incorrect item checked.
One or more correct statements per question.
1 - The doctrine of signatures: (Back to Questions)
Was suggested by Theophrastus
Indicates walnuts should cure kidney disorders
x Suggests the key to use lies hidden in form
Involves the assignment of binomial names
2 - Cladistics: (Back to Questions)
Were first used by Linnaeus
x Involves evolutionary relationships
x Are associated with similarities in DNA and protein composition
x Involve phylogenetic relationships
3 - General primitive characteristics: (Back to Questions)
Organized nucleus
Terrestrial growth
x Lack sexual reproduction
Multicellular organisms
4 - In a typical life cycle: (Back to Questions)
x Meiosis results in haploid (1N) cells
x Syngamy forms sporophyte (2N) cells
x The zygote is the first cell in the sporophyte generation
The generations are usually isomorphic
5 - Bacteria: (Back to Questions)
x Are the oldest living organism
x Do not contain mitochondria
Walls contain peptidochitin
x In gram negative group contain lipopolysaccharide
In the bacillus group are spherical in form
6 - In soil nitrogen conversions: (Back to Questions)
x Nitrosomonas is responsible for the conversion of ammonia to nitrite
Nitrification is the formation of nitrogen gas from nitrate
x Nodules are structures associated with nitrogen fixation
Nitrobacter is involved in nitrogen fixation
7 - In the crown gall disease: (Back to Questions)
x The tumor inducing principle is DNA
x T-DNA is taken up by host cells
Plant hormone production is reduced
x Involves natural transformation
8 - Cyanobacteria: (Back to Questions)
x Include Oscillatoria
Edible species include Azolla
Form resistant spores called hormogonia
x Do not have sexual reproduction
9 - Zygomycetes: (Back to Questions)
x Are coenocytic
x Produce gametangia
Produce endospore
x Include Rhizopus
10 - Ascomycetes: (Back to Questions)
x Form antherida
Form 4 spores in the ascus
May form clamp connections
Include downy mildew
x Include chestnut blight
Are parasitic
11 - Lichens: (Back to Questions)
x Involve an alga and a fungus
Are associated with plant roots
x Are soil pioneers
Are parasitic
12 - Basidiomycetes: (Back to Questions)
x Include Hymenomycetes
x Produce 4 spores in a Basidiocarp
x Are septate
x Include Shitake mushrooms
13 - Wheat Stem Rust: (Back to Questions)
Basidiospores infect wheat
x Urediospores infect wheat
x Aeciospores infect wheat
Is Autoecious
14 - Oomycetes: (Back to Questions)
x Include Saprolegnia
x Include late blight of potatoes
x Produce zoospores
Include slime molds
15 - Dinoflagellates: (Back to Questions)
Walls contain a relatively dense concentration of silicon dioxide
Are used for their mild abrasive properties
x Are associated with red tides
x May contain peridinion
x Walls are composed of theca
x Form zooxanthae
16 - In the Polysiphonia life cycle: (Back to Questions)
x Carpospores are diploid
Tetraspores are diploid
The zygote is haploid
x The tetrasporophyte plant is diploid
17 - Brown Algae: (Back to Questions)
Have sieve tube-like cells which primarily transport sugar
Have pit connections
x Form Oogonia
x Store Laminarin