Category: BIO192 0 BIO192 1 / 50 Octopus is an example of a class of mollusc called __________ Check 2 / 50 Based on their structure, archaebacteria has all of these organelles except ________ mitochondria all of the options endoplasmic reticula nuclei 3 / 50 The sea stars, brittle stars, sea urchins, and sea cucumbers are examples of the phylum ____________ Check 4 / 50 The five classes of arthropods are diplopoda, chilopoda,arachnida, insecta and _________ Check 5 / 50 Insects belong to the phylum _________ arthropoda mollusca annelida nematoda 6 / 50 One of the following is not a procedure to stain bacteria for examination with light microscope Heat-fix the smear by waving it over a bunsen flame Make a smear of the bacteria culture non of the options Air-dry the film by waving it around for a while 7 / 50 Pisces use _______ for locomotion in water Check 8 / 50 One of the following is not classified among the phyla of archae? Nanoarchaeota Polychaeota Eurychaeota Crenarchaeota 9 / 50 The first kingdom in the six kingdom classification of living things is _________ archebacteria fungi bacteria bryophytes 10 / 50 Webbed feet facilitate _________ Check 11 / 50 The body of roundworms is covered by a layered ________ Check 12 / 50 The echinoderms are found only in the _________ habitat. Check 13 / 50 In amphibians, the _________ are protected from waterborne dirt by nictitating membranes. Check 14 / 50 Based on their habitat, archaebacteria is grouped into all of the following except ________ Thermoacidiophiles Halophiles Methanogens Halogens 15 / 50 Snails belong to the phylum ___________ annelida nematoda platyhelminthes mollusca 16 / 50 Invertebrate marine animals that have tentacles surrounding their mouth belong to the group of organisms called __________ Check 17 / 50 The two body forms in the phylum Cnidaria are _______ and ___________ Check 18 / 50 Pisces use _______ for locomotion in water Check 19 / 50 In birds, _________ provide a dry and extremely light covering for the body, as well as good insulating layer. Check 20 / 50 Roundworms belong to the phylum _________ reptilia nematoda platyhelminthes protozoa 21 / 50 When stained with violet and red dye, gram-positive bacteria appear ---------- purple red black green 22 / 50 The colors of sponges act as a _________ Check 23 / 50 Lungs enable mammals to use atmospheric _________ Check 24 / 50 Leeches are example of the phylum _________ Check 25 / 50 Based on their carbon and energy sources, eubacteria are __________ heterotrophic all of the options autotrophic photoautotrophic 26 / 50 Which of these is a form or shape of archaebacteria? bacilli cocci spiral all of the options 27 / 50 Gram-negative bacteria appear_________________ when stained with violet and red dye. purple blue green red 28 / 50 The organism that posseses a mantle and radula is ________ Check 29 / 50 Sweat glands in the _________ cool body on hot days. Check 30 / 50 Which of the following is not an adaptive feature of eubacteria? Capsule protects the cell against environmental dangers Formation of endospore Possession of true roots for anchorage Outer membrane increases the potential surface area for photosynthesis 31 / 50 The archaebacteria are non-pathogenic ------------- that live in and around other organisms bacterias virus fungi bryophytes 32 / 50 Angiosperms are referred to as -------------- plants seedless algal flowering hibiscus 33 / 50 The most common roundworm is __________ Check 34 / 50 Which of the following differentiates eubacteria from archaebacteria? Peptidoglycan is present in eubacteria Eubacteria occur in various shapes Eubacteria are single celled organisms eubacteria has ten subunit RNA polymerase core 35 / 50 A roundworm called Ascaris lumbricoides is found in _________ Check 36 / 50 In tapeworms, the hooks and suckers on the _______ is used as an attachment device Check 37 / 50 The sheep liver fluke is called Fasciola _________ Check 38 / 50 The three classes of the poriferans are Calcarea, Hexatinella and _________ Check 39 / 50 __________ have beaks Check 40 / 50 Which of the following is not a diagnostic feature of the archaebacteria? Their The cell wall is made up of glycoproteins and polysaccarides Archaebacteria have no peptidoglycan in their cell walls They have a very different lipid bilayer making up the cell membranes non of the options 41 / 50 Eubacteria have prokaryotic chromosomes, which have circular DNA molecules called ________ pyrenoids chlorophyll chloroplast plasmids 42 / 50 Oval stream-lined shape with no neck is a characteristic feature of ________ Check 43 / 50 A rigid exoskeleton is a characteristic of the phylum __________ Check 44 / 50 The three classes of the phylum mollusca are gastropoda,pelycopoda and ________ Check 45 / 50 Earthworms belong to the phylum _________ annelida nematoda protozoan platyhelminthes 46 / 50 In reptiles, the use of lungs permits use of atmospheric air for ________ Check 47 / 50 Tapeworm is known as Taenia ________ Check 48 / 50 In Pisces, stream-lined shape with no neck minimizes friction during passage in _________ Check 49 / 50 The three main classes of the phylum Cnidaria are hydrozoa,scyphozoa and ________ Check 50 / 50 Based on their habitat, archaebacteria live in extreme environmental condition such as ________ absence of oxygen all of the options very high temperatures absence of light Restart quiz Rate this quiz Send feedback
