BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 20, Problem 9SA
Summary Introduction
Introduction:
A plant pathogen is referred to as an organism that causes disease in the plant. Plant pathogen reduces the ability of plants to produce fiber, food, and harms the economy. The plant pathogen includes viruses, bacteria, and species of protista.
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Chapter 20 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 20 - All protists _______. a. lack mitochondria c. live...Ch. 20 - Deposits of shells from ancient ________ have been...Ch. 20 - The presence of a contractile vacuole indicates...Ch. 20 - Prob. 4SACh. 20 - Prob. 5SACh. 20 - Prob. 6SACh. 20 - Prob. 7SACh. 20 - Some _______ are bioluminescent and other live...Ch. 20 - Prob. 9SACh. 20 - A high concentration of oil helps _______ stay...
Ch. 20 - Prob. 11SACh. 20 - Prob. 12SACh. 20 - Prob. 13SACh. 20 - Prob. 14SACh. 20 - Prob. 15SACh. 20 - Imagine you are in a developing country where...Ch. 20 - Which groups of protists are scientists most...Ch. 20 - Water in abandoned swimming pools often turns...Ch. 20 - Melvin Calvin and Andrew Benson determined the...Ch. 20 - The protist that causes malaria evolved from a...
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- The yeasts whose fermentation activity produces thecarbon dioxide that makes bread rise are a .a. chytrid c. sac fungusb. zygote fungus d. club fungusarrow_forwardMycelium is a mass of conidia. A. True B. Falsearrow_forwardSpores released from a mushroom’s gills are_____ . a. flagellated c. dikaryotic b. produced by mitosis d. haploidarrow_forward
- The wall dividing individual cells in a fungal filament is called a a. thallus b. hypha c. mycelium d. septumarrow_forwardMatch the terms appropriately.___ club fungus a. first discovered in a___ chitin soil-dwelling sac fungus___ penicillin b. component of fungal___ sac fungus cell walls___ zygote fungus c. partnership between a___ lichen fungus and one or more___ mycorrhiza photoautotrophs___ hypha d. basidocarp producer___ ringworm e. fungus–plant partnership f. forms sexual spores in an ascus g. bread mold is an example h. fungal skin disease i. strand of many cells arranged end to endarrow_forwardWhich of the following is NOT an example of a fungal spore? A. Zoospores B. Condia C. Endospore D. Basidiosporesarrow_forward
- Match the algae with the dominant photosynthetic pigment found in it: v Chlamydomonas v Polysiphonia (phylum Rhodophyta) A. Fucoxyanthin B. Chlorophyll A v Volvox C. Phycoerythrin v Kelparrow_forward. Which statement about mycorrhizae is FALSE? a. They are symbiotic associations between a fungus and a plant root. b. They increase the uptake of nutrient minerals by the plant. c. Arbuscular mycorrhizae are extracellular. d. Endomycorrhizae are intracellular. e. Members of the Glomeromycota may be involved.arrow_forwardThe fungi are not considered plants as they once were but are part of the a. eukaryotes b. angiosperms c. Gymnosperms d. prokaryotesarrow_forward
- Which among the following does nothave a cell wall?A. Euglena B. ParameciumC. Gonyaulax D. Mycoplasmaarrow_forwardWhichof the following is NOT an agent of nitrogen fixation?a.Mycorrhizal fungib.Cyanobacteria (blue-green algae)c.Bacteria associated with legume rootsd.Lightninge.Actinomycete bacteria associated with alder rootsarrow_forwardFungi mutualistic relationships include all the once below except A. Endophytes in leaves produce toxins that deter herbivores B. Fungi help break down wood in the guts of termites C. Fungi help break down plant material in the guts of grazing mammals D. Fungi help plants by providing them organic compoundsarrow_forward
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