Name ______hr. _____

Disease Test and Fungi Test

The test will count as 20 points. DO NOT WRITE ON THE TEST.

1. A pathogen is a : a. white blood cell, b. mutagen, c. disease causing organism,

d. bacterial antigens

2. Active immunity is when:

a. antibodies are formed, b. antibiotics are taken

c. antibodies are taken, d. antibiotics are formed

3. Passive immunity is:

a. received from the mother through the placenta

b. received from the mother through breast feeding

c. received from the serum of other animals

d. received from all of the above

4. Antibodies:

a. inactivate the antigens

b. make bacteria more susceptible to macrophages

c. clump antigens together

d. inactivate toxins

e. all of the above

5. The first line of defense against a bacterial invasion is performed by:

a. skin b. tears c. cilia in wind pipe d. HCl in stomach e. all of the above

6-14. Matching

6. toxin secreted by bacteria a. animal parasite

7. foreign RNA segment in plants b. virus disease

8. tapeworms, heart worms c. exotoxins

9. tetanus, salmonella, botulism d. viroids

10. AIDS e. bacterial disease

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11. malaria, amoebic dysentery a. fungal disease

12. poisons released when a bacteria dies b. protist (protozoan) disease

13. ringworm, smut, histoplasmosis c. endotoxin

14. white blood cell d. leukocyte

e. exotoxin

15-20 Matching

15. foreign protein a. antibody

16. made by B-cells and T-cells b. antigen

17. drug used against bacteria c. interferon

18. made in active immunity d. antibiotic

19. chemical used against viruses e. fever

20. increases rate of chemical activity

21. All fungi

a. / make their food. / c. / produce mushrooms.
b. / absorb their food. / d. / have chlorophyll.

____ 22. Fungi do NOT

a. / carry on photosynthesis. / c. / digest food outside their bodies.
b. / grow on their food source. / d. / absorb food through their cell walls.

____ 23. A mushroom is a fungal

a. / fruiting body. / c. / mycorrhiza.
b. / lichen. / d. / yeast.

____ 24. The tangled mass that makes up the body of a fungus is the

a. / hypha. / c. / mycelium.
b. / rhizoid. / d. / stolon.

Figure 21–1

____ 25. Fungal hyphae, shown in Figure 21–1, differ in that some lack

a. / cell walls. / c. / nuclei.
b. / cross walls. / d. / cytoplasm.

____ 26. Most fungi reproduce

a. / asexually only. / c. / both sexually and asexually.
b. / sexually only. / d. / by budding.

____

____ 27. Dark fuzz that grows on bread is an example of

a. / toadstool. / c. / yeast.
b. / spore. / d. / mold.

____ 28. Bread rises because fermentation by yeast produces

a. / spores. / c. / water.
b. / rhizoids. / d. / carbon dioxide.

____ 29. Yeasts obtain energy by alcoholic fermentation in the absence of

a. / moisture. / c. / oxygen.
b. / carbon dioxide. / d. / sugar.

____ 30. Mushrooms are classified as

a. / common molds. / c. / club fungi.
b. / sac fungi. / d. / imperfect fungi.

____ 31. In mushrooms, the basidia are found in the

a. / base. / c. / cap.
b. / stalk. / d. / root.

____ 32. Over time, nutrients at the center of a large underground mycelium become depleted, causing new mushrooms to sprout only

a. / in a cluster at the center. / c. / when the nutrients are replaced.
b. / in a ring at the outer edges. / d. / after budding takes place.

____ 33. The breakdown of dead organisms is sped on by the fungal production of

a. / alcohols. / c. / digestive enzymes.
b. / acids. / d. / recycled nutrients.

____ 34. The fungus that forms a mycelium within the outer layers of human skin causes

a. / ringworm and athlete’s foot.
b. / thrush and reproductive-tract infections.
c. / reproductive-tract infections and ringworm.
d. / athlete’s foot and thrush.

____ 35. Which statement about lichens is correct?

a. / They are not tolerant of harsh conditions.
b. / They cannot make their own food.
c. / They grow only in soil.
d. / They are composed of an alga or a cyanobacterium and a fungus living together.

____ 36. The association of plants and fungi in mycorrhizae illustrates a type of relationship called

a. / parasitism. / c. / competition.
b. / mutualism. / d. / parallelism.

____ 37. Beneath the forest floor, carbon atoms can be moved from one tree to the next by

a. / orchids. / c. / mycorrhizae.
b. / fungal spores. / d. / lichens.

38-40. Matching

38. sporangi, rhizoids, sporangiophore a. deouteromycota

39. yeast, duding, conidiophore b. basidiomycota

40. zygote (2n), cap, stalk, basidia c. zygomycota

d. ascomycota

e. myxomycophyta