BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 20, Problem 12SA
Summary Introduction
Introduction:
The slime molds resemble
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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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- Bacteria that lack fimbriae are less likely to ________.a. adhere to cell surfacesb. swim through bodily fluidsc. synthesize proteinsd. retain the ability to dividearrow_forwardPlasmodial and cellular _____ are important decomposers that havean amoeboid vegetative state. a. brown algae d. slime moldsb. water molds e. red algaec. filamentous algaearrow_forwardMatch each protist with its most suitable description. ____ diplomonad a. whirling cell ____ water mold b. silica-shelled producer ____ dinoflagellate c. grows as filaments ____ diatom d. anaerobic parasite ____ amoeba e. closest relative of plants ____ red alga f. closest relative of animals ____ choanoflagellate g. contains phycobilins ____ charophyte alga h. feeds using pseudopodsarrow_forward
- Microbial mats __________. a. are the earliest forms of life on Earth b. obtained their energy and food from hydrothermal vents c. are multi-layered sheets of prokaryotes including mostly bacteria but also archaea d. all of the abovearrow_forwardTo reproduce sexually, two ciliates join and_______ . a. infect cells c. emit light b. form spores d. exchange micronucleiarrow_forwardBoth fl agella and cilia are found primarily in a. algae c. fungi b. protozoa d. both b and carrow_forward
- A bacterial exotoxin is a________ . a. membrane lipid c. secreted protein b. membrane protein d. cell wall componentarrow_forwardDiscuss the importance of these microorganisms in our lives and in nature.arrow_forwardMany species of bacteria live bound together by a gluelike substance that, among other things, makes up the plaque on human teeth. This is an example of a ____. a. vesicle b. biofilm c. colony d. mass e. pilusarrow_forward
- Like plants,_______ have chlorophylls a and b. a. diatoms c. green algae b. red algae d. giant kelpsarrow_forwardA bacterium has the following characteristics:∙ It adheres to the human intestinal lining using a feature that protects it from phagocytes, bacteriophages, and dehydration∙ It can survive being boiled∙ It contains no plasmids and relatively little peptidoglycanWhich of the following characteristics allows this bacterium to adhere to the intestinal lining? Group of answer choices A. fimbriae B. pili C. an endospore D. a flagellumarrow_forwardWhich of the following bacteria would have the above cell boundary structure? A. Mycobacterium B.Clostridium C. Mycoplasma D. Borreliaarrow_forward
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