Description : Which of the following do some bacterial cells use for motility? a. flagella b. cillia c. fimbriae d. pseudopodia
Last Answer : a. flagella
Description : : ______ are marine protists that have chalky skeletons. a. diatoms b. foraminifera c. algae d. radiolarians
Last Answer : b. foraminifera
Description : Diptheria is caused by ______ diphtheriae. a. Mycobacterium b. Corynebacterium c. Streptococcus d. Haemophilus
Last Answer : b. Corynebacterium
Description : The parasites of malaria invade the body's ______ and bring on intense _________. a. White Blood Cells; Diarrhea b. White Blood Cells; Chills And Fever c. Red Blood Cells; Chills And Fever d. Red Blood Cells; Diarrhea
Last Answer : c. Red Blood Cells; Chills And Fever
Description : The _______are members of the_____________ a. Green Algae; Protozoa b. Radiolarians; Apicomplexans c. Dinoflagellates; Phytoplankton d. Radiolarians; Fungus-Like Protists
Last Answer : c. Dinoflagellates; Phytoplankton
Description : A _____ is a mutualistic association between a fungus and a photosynthetic organism like a cyanobacterium or algae. a. Morel b. Lichen c. Rust d. Smut
Last Answer : b. Glomeromycota, sporangiospores
Description : Eukaryotic micro organisms include A- Protozoa B- .fungi C- Algae D- all of these
Last Answer : all of these
Description : The terms mycelium and hyphae are associated with A- algae B- fungi C- protozoa D- viruses
Last Answer : fungi
Description : Which one is not studied in microbiology? A- Bacteria B- Animal behavior C- Fungi D- Algae
Last Answer : Animal behavior
Description : Which group includes single celled protozoa and algae? a. Bacteria b. Archaea c. Fungi d. Protista
Last Answer : d. Protista
Description : Microbiology includes which of the following groups of microorganisms? a. bacteria b. fungi c. algae d. protozoa e. all the above
Last Answer : e. all the above
Description : Which group of microbial agents is eukaryotic? a. Bacteria b. Viruses c. Archaea d. Algae
Last Answer : d. Algae
Description : --------- prokaryotic microorganism A Fungi B Rickettsiae C Algae D Protozoa
Last Answer : B Rickettsiae
Description : Tides in the sea are caused by – (1) effect of Sun (2) effect of Moon (3) eombined effect of Moon and Sun (4) gravitational force of Earth and Sun
Last Answer : (3) eombined effect of Moon and Sun Explanation: Tide-generating forces (TGF) are a result of the gravitational attraction between the earth, the sun, and the moon and the centrifugal force due to the relative motions of the moon around the earth, and the earth around the sun.
Description : Tides are caused by the gravitational pull of the – (1) Earth on the Moon (2) Earth on the Sun (3) Sun and Moon on the Earth (4) Moon on the Earth
Last Answer : (3) Sun and Moon on the Earth Explanation: Tide-generating forces (TGF) are a result of the gravitational attraction between the earth, the sun, and the moon and the centrifugal force ... 's surface creates a horizontal force directed towards the surface points closest and farthest from the moon.
Description : Pick up the correct statement from the following: (A) Spring tides are caused at new and full moon (B) Neap tides are caused when the moon is in her quarters (C) Spring tides are roughly twice the height of neap tides (D) All of the abov
Last Answer : (D) All of the above
Description : Tides in the sea are caused by (1) effect of Sun (2) effect of Moon (3) eombined effect of Moon and Sun (4) gravitational force of Earth and Sun
Last Answer : eombined effect of Moon and Sun
Description : Tides are caused by the gravitational pull of the (1) Earth on the Moon (2) Earth on the Sun (3) Sun and Moon on the Earth (4) Moon on the Earth
Last Answer : Sun and Moon on the Earth
Description : The ‘red tide’ of the sea is caused by the rapid multiplication of which algae?
Last Answer : Red dinolagellates (Eg. Gonyaulax)
Description : Pseudopodia of Amoeba are similar to :
Last Answer : Pseudopodia of Amoeba are similar to : A. Legs of cockroach B. Teeth in rabbit C. Spicules of Neucosolenia D. Suckers of Taenia
Description : What protist move by extension of false feet called pseudopodia?
Last Answer : Amoeba
Description : The locomotory organ of 'Amoeba' is (1) Pseudopodia (2) Parapodia (3) Flagella (4) Cilia
Last Answer : (1) Pseudopodia Explanation: Pseudopods or pseudopodia (singular: pseudopodium) are temporary projections of eukaryotic cells. Cells that possess this faculty are generally referred to as amoeboids. Pseudopodia ... in animals, such as white blood cells. They are most commonly found on eubacteria.
Description : Select the wrong statement. (a) Cell wall is present in members of fungi and plantae. (b) Mushrooms belong to basidiomycetes. (c) Pseudopodia are locomotory and feeding structures in sporozoans. (d) Mitochondria are the powerhouse of the cell in all kingdoms except monera
Last Answer : (c) Pseudopodia are locomotory and feeding structures in sporozoans.
Description : In Amoeba and Paramecium osmoregulation occurs through (a) pseudopodia (b) nucleus (c) contractile vacuole (d) general surface.
Last Answer : (c) contractile vacuole
Description : Ciliates differ from all other protozoans in (a) using flagella for locomotion (b) having a contractile vacuole for removing excess water (c) using pseudopodia for capturing prey (d) having two types of nucle
Last Answer : d) having two types of nuclei.
Description : Ciliates differ from all other protozoans in (1) using flagella for locomotion (2) having a contractile vacuole for removing excess water (3) using pseudopodia for capturing prey (4) having two types of nuclei
Last Answer : (4) having two types of nuclei
Description : Select the wrong statement : (1) Cell wall is present in members of Fungi and Plantae (2) Mushrooms belong to Basidiomycetes (3) Pseudopodia are locomotory and feeding structures in Sporozoans (4) Mitochondria are the powerhouse of the cell in all kingdoms except Monera
Last Answer : (3) Pseudopodia are locomotory and feeding structures in Sporozoans
Description : Which structure does NOT play a part in the motion of cells? a) microvilli b) cilia c) flagella d) pseudopodia
Last Answer : ANSWER: A -- MICROVILLI
Description : The locomotory organ of ‘Amoeba’ is (1) Pseudopodia (2) Parapodia (3) Flagella (4) Cilia
Last Answer : Pseudopodia
Description : ______ form the bulk of microbial products of industrial interest. a. primary metabolites b. secondary metabolites c. tertiary metabolites d. quaternary metabolites
Last Answer : b. secondary metabolites
Description : In 1842, Edwin Chadwick's report raised the possibility that sewage spreads disease along with a ______ outbreak which began the ________ movement. a. typhoid, aseptic b. cholera, sanitation c. polio, immunization d. none of the above are correct
Last Answer : b. cholera, sanitation
Description : Two major drawbacks to the use of ______ is allergies and beta- lactamases produced by resistant bacteria. a. Tetracycline b. Penicillin c. Cephalosporin d. Bacitracin
Last Answer : b. Penicillin
Description : ______ follow streptococcal diseases and appear to be consequences of immune complex formation in the kidneys or heart. a. Scarlet fever b. Yellow fever c. Rheumatic fever d. Necrotizing fasciatis
Last Answer : c. Rheumatic fever
Description : If a serum is given to prevent a disease it is called a ______. a. therapeutic b. prophylactic c. synthetic d. convalescent
Last Answer : b. prophylactic
Description : : A _____ is a cytokine that induces fever by stimulating the ______. a. pyrogen, hypothalamus b. pyogen, thalamus c. defensin, thyroid d. perforin, pituitary
Last Answer : a. pyrogen, hypothalamus
Description : ______ infections are more common in AIDS or cancer patients. a. Indigenous b. Opportunistic c. Primary d. Secondary
Last Answer : b. Opportunistic
Description : An acute disease becomes _____ when the body is incapable of ridding itself of the pathogen, while a local disease becomes ______ when it disseminates to deeper organs and tissues. a. Contagious; Systemic b. Contagious; Secondary c. Chronic; Systemic d. Chronic; Secondary
Last Answer : c. Chronic; Systemic
Description : The organisms of diphtheria and ______ are known for their production of _______. a. Typhoid Fever; Antitoxins b. Typhoid Fever; Exotoxins c. Tetanus; Antitoxins d. Tetanus; Exotoxins
Last Answer : d. Tetanus; Exotoxins
Description : The bacterial enzyme ______ assists the spread of bacteria away from a blood clot, while ______ assists the spread through body tissues. a. Streptokinase; Hyaluronidase b. Streptokinase; Hemolysin c. Coagulase; Hyaluronidase d. Coagulase; Hemolysin
Last Answer : a. Streptokinase; Hyaluronidase
Description : A common roundworm in young children is ______, causing an itchy anus at night. a. Ascaris b. hookworm c. pin worm d. elephantiasis
Last Answer : c. pin worm
Description : .______ enters the human body as a cyst and develops into a trophozoite in the small intestine; a severe form of dysentery may occur. a. Cryptosporidium parvum b. Entamoeba histolytica c. Giardia intestinalis d. Cyclospora cayetanensis
Last Answer : b. Entamoeba histolytica
Description : The majority of cases of rabies are from _____ and ______. a. dogs, cats b. rabbits, fox c. raccoons, bats d. dogs, coyotes
Last Answer : c. raccoons, bats
Description : The ______ can cause serious birth defects including mental impairment. a. Mononucleosis b. Cytomegalovirus c. Polio d. Hepatitis C
Last Answer : a. Mononucleosis
Description : The ______ causes a viral hemorrhagic fever that has been responsible for many outbreaks in Africa. a. norovirus b. Lassa fever virus c. Ebolavirus d. Rotavirus
Last Answer : b. Lassa fever virus
Description : The rabies virus is shaped like a/an ______ and enters the body by a _______. a. icosahedron; skin wound b. icosahedron; mosquito bite c. bullet; skin wound d. bullet; mosquito bite
Last Answer : a. icosahedron; skin wound
Description : Rotavirus and the noroviruses can both be causes of viral ______ when transferred to humans by ______. a. meningitis; mosquitoes b. meningitis; water c. gastroenteritis; mosquitoes d. gastroenteritis; water
Last Answer : a. meningitis; mosquitoes
Description : Researchers have associated the ______ virus with infectious mononucleosis and have evidence that the virus also causes _______. a. Epstein-Barr; hepatitis B b. Epstein-Barr; Burkitt's lymphoma c. Coxsackie; hepatitis B d. Coxsackie; Burkitt lymphoma
Last Answer : d. Coxsackie; Burkitt lymphoma
Description : Viroids and prions differ in that viroids are believed to contain only ______, while prions are believed to contain only _______. a. carbohydrate; amino acids b. nucleic acid; protein c. amino acids; carbohydrate d. protein; nucleic acid
Last Answer : b. nucleic acid; protein
Description : The genome of a virus may contain either ______ or ______. a. DNA; protein b. protein; carbohydrate c. carbohydrate; RNA d. RNA; DNA
Last Answer : d. RNA; DNA
Description : ______ is a bladder infection. a. urethritis b. pyelonephritis c. cystitis d. prostatitis
Last Answer : c. cystitis