Q: Which parasitic protist evades the host immune system by altering its surface proteins with each…
A: A protist is an organism with a plasma membrane, cytoplasm, a nucleus with a nuclear membrane, and…
Q: Mitochondria in protists originated froma. cyanobacteria.b. chloroplasts.c. anaerobic bacteria.d.…
A: Mitochondria can be defined as the membrane-bound cell organelles such as mitochondrion, singular…
Q: Which of the following is not a locomotive organelle of protozoans? a)Pili b)Flagella c)cilia…
A: Protozoans are the unicellular eukaryotes that can either live as a parasite or free-living. Ameba,…
Q: Stramenopila are a. tiny flagella. b. large cilia. c. small hairs on flagella. d. pairs of…
A: Answer is c.) small hairs on flagella.
Q: Protozoan reproduce by binary fission as well as by multiple fission. In your opinion which process…
A: In protozoans, binary fission is a process of asexual reproduction. By the process of binary fission…
Q: Select the unique character of archaebacteria. A. Chemosynthetic metabolisms. B. Inhabits extreme…
A: Archae bacteria are ancient form of bacteria and they do not share the lineage with blue green algae…
Q: Choanoflagellates are considered the sister group to, or closest living relatives of,______ . a.…
A: The R.H. Whittaker classification system divides the organisms into five major kingdoms. Kingdom…
Q: Protists do not includea. algae. c. multicellular organisms.b. amoebas. d. mushrooms
A: Protists: They are the diverse collection of organisms which are microscopic, unicellular and…
Q: Members of the kingdom Protista differ from members ofthe kingdom Monera mainly due to the presence…
A: Millions of species are present on Earth which was classified into various groups according to the…
Q: Bioluminescent dinoflagellates_______ . a. have a clear silica shell b. emit light when disturbed c.…
A: Dinoflagellates are eukaryotic protists with theca or lorica body structure and heterokont flagella.…
Q: Ciliatesa. move by pseudopods.b. are not as varied as other protists.c. feed and move using cilia.d.…
A: The ciliates are a group of protozoans distinguished by the presence of cilia called hair-like…
Q: Protists that may lack mitochondria and possess deep oralgrooves are known asa. excavates.b.…
A: Protists are primarily microscopic, unicellular, and diverse group of organisms with a well formed…
Q: why are Acanthamoeba and Naegleria parasites described as: a. Ubitiqous organisms b. Miscellaneous…
A: * Acanthamoeba and Naegleria are the protozoan parasites that can be found in many sources like…
Q: One property that distinguishes cells in domain Eukarya from those indomain Bacteria is the presence…
A: Answer is d.) membranous organelles.
Q: Which characteristic(s) is/are not typical of protozoan cells?a. locomotor organelle c. sporeb. cyst…
A: The group of simply organized organisms whose size ranges from 1 micrometer to several millimeters…
Q: Which of the following is true of protozoa? a. eukaryotic O b. unicellular c. monophyletic taxon d.…
A: Phylogenetic is the basis of classifying organism on the basis of the descendants. It can be…
Q: A principle of biology is that biology affects our society. Whyare the cysts of protists important…
A: Protozoans exhibit a life cycle in which active and inactive phases are in the alternate phases.…
Q: Photosynthetic protists with shells composed of two halves that fit together like a petri dish are…
A: Protists are unicellular or simple multicellular organisms that live as colonies. They have a double…
Q: Both fl agella and cilia are found primarily in a. algae c. fungi b. protozoa d. both b and c
A: Cilia and flagella both are the characteristics which are required for the locomotion of the…
Q: Both flagella and cilia are found primarily ina. algae c. fungib. protozoa d. both b and c
A: Flagella are a whip-like construction that helps in the movement of bacteria. Their main purpose is…
Q: The cell wall is found in which eukaryotes?a. fungi b. algaec. protozoad. a and b
A: Step 1 In eukaryotes, a cell possesses a number of membrane-lined organelles. They have a…
Q: Choanocytes area. a group of protists that are believed to have given rise to animals.b. specialized…
A: Choanocytes are versatile cells. They have flagella that beat to create the active pumping of water…
Q: Peptidoglycan is a chemical compound found in the cell walls of (a) most viroids (b) most archaea…
A: Peptidoglycan is a polymer consist of sugar and amino acids which forms a mesh-like structure…
Q: Amoebas, foraminifera, and radiolarians move using theira. cytoplasm.b. flagella.c. cilia.d. setae.
A: The organisms are classified into- eukaryotes and prokaryotes. The prokaryotes do not have a well…
Q: Which of these protists is hypothesized to be ancestral to animals? a. a green algal protist b. a…
A: Answer is option B) choanoflagellate.
Q: The funtion of the lophophore is to: a) use its ciliated surface to propel the animal along through…
A: Brachiopods eat microscopic organisms or organic matter. Articulate brachiopods with a blind…
Q: Giardia is a protozoan parasite that lacks mitochondria. Based on the figure below, what could be…
A: Giardia is a protozoan parasite that lacks mitochondria. Based on the figure below, what could be…
Q: A meristematic cells a. Are dead b. Have a high cytosol/nucleus ration c. Have a few proplastids…
A: Meristematic cells- they are undifferentiated cells capable of continuous cell division. The new…
Q: Which taxon is not classified as Protista? A. Paramecium sp. О В. Kelp C. Trypanosoma sp. D. Black…
A: Thank you for the question :- Answer :- The correct answer is option D ( Black mold) Explanation :-…
Q: In which aspect do all protozoans definitely differ from animals? a) Unicellularity b)…
A: Protozoans: Protozoa (singular protozoon or protozoan, plural protozoa or protozoans) are…
Q: Which of the following are characteristics of archaebacteria? a) Methane-producers b) Extreme…
A: Archaebacteria are microorganisms that are considered as ancient form of life. They are evolved…
Q: Diplomonads and parabasalids lack______ . a. a nucleus c. a plasma membrane b. mitochondria d.…
A: Diplomonads and parabasalids are members of the metamonad protist group, which lacks typical…
Q: a. Name two parasites that are transmitted in the cyst form.b. How must a non-cyst-forming…
A: Most protozoa are recognized by their motile feeding stage called trophozoite. Many protozoa have a…
Q: Which of the following protist exhibit the discoid type of mitochondrial cristae? A. trypanosoms…
A: Kingdom Protista include eukaryotic, single celled organisms which are usually parasitic in nature.…
Q: Why don't we consider protists to all be in 1 kingdom together anymore? Group of answer choices
A: The Correct answer is B. Because they are not all closely related
Q: Which of the following is not true of the protists? (a) they are unicellular, colonial, coenocytic,…
A: Any unicellular or multicellular creature which is not a mammal, plant, or fungus is referred to as…
Q: All fungi are(A) symbiotic.(B) heterotrophic.(C) flagellated.(D) decomposers.
A: Fungi are eukaryotic organism, whose cell wall is made of chitin. They are placed in a separate…
Q: Ciliates A are not varied as other protists have a gullet for food gatherig C are closely related…
A: Question 6 explanation: Ciliates have an oral groove that is a mouth-like structure used for…
Q: Plasmodesmata transports gibberellic acid in: A Protists B Mycoplasma C Virus…
A: Plasmodesmata are the channels between the cells that travel through the cell walls. Plasmodesmata…
Q: Which statement about protists is true? a. Protists have many different metabolic lifestyles.…
A: RH Whittaker is known to introduce the five-kingdom classification system. He categorized the…
Q: Parasitic alveolates that form spores at some stage in their life belong to which group? (a)…
A: * The answer of the question is option D that is apicomplexans. * Parasitic alveolates that form…
Q: What is the purpose of a cell wall in bacteria? A. Structure B. Protection C.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Which of these organelles is not found in a fungal cell? a. chloroplast b. nucleus c. mitochondrion…
A: A cell is the basic key of life that is capable of performing all the functions of life and also…
Q: . What group(s) listed below have cell walls? Select all that applies. A. Algae B. Mycoplasmas…
A: Cell wall It is the outermost covering around the cell. It maintains the shape of the cell and also…
Q: Fungi are (a) eukaryotes and opisthokonts (b) prokaryotes and opisthokonts (c) flagellate and…
A: Introduction :- Fungi are eukaryotic organisms that are non-vascular, non-motile, and heterotrophic.…
Q: The image below is an Amoeba, which characteristics CORRECTLY describes this protozoan? A. movement…
A: Answer- C. heterotrophic nutrition.
Q: The category of protozoa include the protists that * A. ingest their food. B. do not have…
A: Protozoa are defined as single celled organic entities. They are in various shapes & sizes going…
Q: You have discovered a new coccoid-shaped microorganism with no nucleus, a rigid cell wall, and a…
A: Answer: A correct answer is an option (C) most likely an archaeon. The peptidoglycan is a layer that…
All of the following are types of protozoan motility except ____.
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a.
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pseudopodia
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b.
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cilia |
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c.
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flagella
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d.
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undulation
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- Which of the following is not a locomotive organelle of protozoans? a)Pili b)Flagella c)cilia d)pseudopods e)All the answer choices are trueWhich of the following does not possess cilia or flagella? a.)Amoeba b.)Paramecium c.)Trypanosoma d.)MastigamoebaWhich of the following statements regarding protozoa is false?a) Some protozoa lack mitochondria.b) Some protozoa contain chlorophyll.c) Some protozoa are parasitic.d) Malaria is caused by a protozoan.
- Amoebas, foraminifera, and radiolarians move using theira. cytoplasm.b. flagella.c. cilia.d. setae.In which aspect do all protozoans definitely differ from animals? a) Unicellularity b) Heterotrophism c) All of the other choices (except "None among....") d) Motility at least once across the life cycle e) None among the other choices f) AutotrophismMitochondria most likely evolved from_______. a. a photosynthetic cyanobacterium b. cytoskeletal elements c. aerobic bacteria d. membrane proliferation
- Protists with the capabilities to absorb nutrients from dead organisms are called ______. a. photoautotrophs b. autotrophs c. saprobes d. heterotrophsAn amoeba is which type of microorganism? which is correct a,b,c,d a - a prokaryotic alga b - a eukaryotic fungus c - a eukaryotic protozoan d - a prokaryotic bacteriumWhich characteristic(s) is/are not typical of protozoan cells?a. locomotor organelle c. sporeb. cyst d. trophozoite
- Give an example of a protist that is:(a) a parasite of humans(b) very large and photosynthetic(c) a unicellular species with two flagella and photosynthetic(d) covered in ciliaMitochondria in protists originated froma. cyanobacteria.b. chloroplasts.c. anaerobic bacteria.d. aerobic bacteria.e. eukaryotic cells.A meristematic cells a. Are dead b. Have a high cytosol/nucleus ration c. Have a few proplastids d. Have lignified cell walls
