Q1 The following are adhesive structures in platyhelminthes except ____.
Hooks suckers scolex Strobila Q2 Sea anemones belong to the class ____. Anthozoa Schyphozoa Cubozoa Hydrozoa Q3 Adult cestodes are ____. Tissue parasites Endoparasites Adult located in intestine . Ectoparasites Q4 ____ is a sponge belonging to the class Calcarea. Spongilla Leucoslenia Hyalonema Euplectella Q5 _____ causes bloody urine in man. Fasciolopsis Schistosoma Paragonimu None of he above Q6 Parazoans are an ancestral subkingdom of animals which is literally translated as ___. unlike animals above animals below animals beside animals Q7 Thr followjng are true of Aspidogastrea except _____. Has about 80 – 100 species Of biological importance to man Has wide host range Spiny headed worm Q8 A false coelum was first seen in the _____. Nematodes Annelids Platyhelminthes Cnidarians Q9 The primary larva of Digenea trematodes called ____. Sporocyst Cercaria Miracidium None of he above Q10 The following animals are dioecious except ____. Schistosoma Nematodes Nearly all Digenea Aspidogastrea Q11 The followlng are true of Monogenea except _____. Dioecious Predominantly ectoparasitic One host cycle Parasites of fish turtles and amphibians Q12 The function of cilia in turbellarians is ____. Reproduction Feeding Iritability Movement Q13 Turbellarians respond to _____. Touch chemical gravitp salinity Q14 ____ influences the type of reproduction that occurs in turbellarians. Environmental conditions Presence of gametes Season of the year Availability of partner Q15 The following are monogenea except _____. Entobdella Gryrodactylus Dugesia Polystoma Q16 The name Mesozoa depicts__. marine organisms alteration of sexual and asexual generations intermediate between true multicellular animals and Protozoans cellular bodies Q17 All worms are _____________. Triploblastic Radially symmetrical Diploblastic Asymmetrical Q18 A false coelum first seen in the ____. Nematodes Annelids Platyhelminthes Cnidarians Q19 The disease filariasis is caused by ____. Taenia Wucheria Schistosoma Fasciola Q20 Who introduced the binomial nomenclature? Carl Von Linnaeus Larmack Charles Darwin Gregor Mendel Q21 Which of the following is incorrect? Cestode tapeworms Digenea 2 hosts Monogenea 1 host None of the above Q22 Which of the following best describe classification? a system that combines taxonomy and systematics a system in which information on organisms are gathered and stored in an orderly manner the systematic assignment of organisms to groups called taxa the naming of organisms Q23 _____ is colonel, sedentary Cnidarian. Astrangia Obelia Hydra Physalia Q24 The following are members of the phylum Ciliophora excepy _____. euglena vorticella stentor paramecim Q25 Hydra is a ______________. Marine, diploblastics and radially symmetrical Freshwater, diploblastic and radically symmetrical Freshwater, triploblastic and radially symmetrical Marine, triploblastic and bilaterally symmetrical Q26 _____ is the simplest Metazoan. Annelids Cnidaria Nematoda Platyhelminthes Q27 Reproduction in Coelenterate and Cnidaria is by these methods except ______. Sexual reproduction Fragmentation Budding None of the above Q28 The following are clasess of Turbellarians based on the shape of their guts except ___. three – lobed divided spindle - like branched Q29 Cnidaria possess the following except ___. Mesoglea = jelly like substance Cnidocytes Statocyst = balance sensing structures Spicules Q30 The following are examples of members of the class Secernentea except ____. Rhabditis Trichuris species Wuchereria Onchocerca species Q31 In scyphozoans, each rhopalium contains a hollow ____ for equilibrium. Statocysts Stomodaeum Colloblast Nematocyst Q32 The Cnidarians are divided Into ____ classes. 2 3 4 5 Q33 The medusa in the class _______ has a velum. Cubozoa Anthozoa Hydrozoa Scyphozoa Q34 The following are the characteristics of the platyhelminthes except ___. Possess a central nervous system Possess a unique excretory and osmo-regulatory system Possess blood vascular and respiratory systems Dorso-ventrally flattened Q35 An enteron is the body cavity in ____. Ascon Coelenterates Sponges Anthozoa only Q36 The following are important feature of higher animals first observed in the Platyhelminthes except ____. triploblastic organization organ – system level of organization cephalization a unique excretory and osmoregulatory system Q37 Leucosolenia has ____ type of canal system in sponges Asconoid Spongin Leuconoid Syconoid Q38 Which of the following classes of sponges is mostly associated with coral reef? Sclorospongiae Desmospongiae Hexactinella Calcarea Q39 ____ is bell shaped, stalked and with limited cilia on its body. Euplotes Vorticella Paraecium Stentor Q40 ___ is an example of Mesozoa. Coelenterates Snail Hydra Squid Q41 The following are morphological types of sponges except ______, Asconoid Louconoid Syconoid Sporangnoid Q42 Which of the following statements best describe the members of the class Demospongiae? A very small class of leuconoid marine sponges Sponges with a purely siliceous skeleton Sponges with skeleton consisting solely of calcareous spicules Sponges that lack skeleton and if present may be siliceous Q43 The following are phyla of the metazoan except ______. Porifera Platyhelminthes Nematodes Arthropoda Q44 Members of the class selerospongiae have the following features except _____. They are similar to demospongiae Their choanocytes are small and lack jelly They are found associated with coral reefs Their skeleton is made up of siliceous spicules and sponging fibres Q45 The following are features of the metazoans except _______. Their bodies consists of many cooperating cells The principal body opening is inhalant Presence of choanocytes Possession of sense organs Q46 The following are examples of Cnidaria except ____. Flatworms Corals Hydras Jelly fishes Q47 What is the function of the micronucleus found in members of the phylum ciliophora? For protein synthesis For day to day activities For sexual reproductive activities For cell division Q48 The following are characteristics of the mesozoans except _____. Asexual reproduction is by transverse fusion They are bilaterally symmetrical Has no nervous system Has no organ Q49 Which of the following statements best describe the orthonectida? Evolutionary intermediate forms between protozoans and metazoans heterotrophic organisms Unicellular autotrophic organisms Parasites on a wide range of marine invertebrates Parasites of cephalopods Q50 Axoblasts produce ______ in rhombogen stage. Nematogens Rhombogens Inusorigens Non of the above Q51 Orthonecidans possess the follwimg during sexual stage except ___. Ciliated cells Central tube cell Nucleus Eggs and sperm Q52 The following are the classes of the phylum porifera except ___. Demospongiae Calcarea Hexactinellida Scloraspongiae Q53 Which of the following statements is typical of phylum cnidaria? Simplest and most primitive multicellular animals Simple multicellular animals with tissues but not distinct organ Parasites on a wide range of marine invertebrates Adverse group of very simple bodied animals Q54 Which of the following statements best describe the class scyphozoan? The most primitive group of cnidarians Exclusively marine cnidarians The amazing box jellies The true jelly fish Q55 The following are members of phylum Ciliophora except ____. paramecium stentor vorticella euglena Q56 Infusori form larvae by ____. cell addition cell enlargement cell enlargement cell multiplication Q57 Which of the following is a characteristic of the class Cestoda? they are the most specialized flat worms they are obligate parasites the progllotides contain both male and female reproductive organs there are more than 2,000 species known to science Q58 The following are characteristic of Poriferans except ____. they are the most primitive of multicellular animals the cells in their bodies are organized into tissues and organs presence of choanocytes possession of sense organs Q59 A single cavity in the body of members of the phylum Cnidaria is known as ___. enteron mesoderm gastrodermis hyacinth Q60 Which of the following sponges belong to the class Calcarea? Euplectella Hyalonema Leucoslenia Spongilla Q61 What is another name for jelly fish? aurelia pelapia obelia physalia Q62 Sea anemone is an example of the class: Hydrozoa Cubozoa Schyphozoa Anthozoa Q63 Which of the following best describe classification? the naming of organisms the systematic assignment of organisms to groups called taxa a system in which information on organisms are gathered and stored in an orderly manner a system that combines taxonomy and systematics Q64 Triploblastic Metazoans show __ level of organization. cell organ tissue organelle Q65 Which of the following is not a characteristic of the phylum Rhizopoda? they possess a single nucleus they have an apical complex they lack chromatophore they do not have a definite shape Q66 Which of the following classes of the members of the phylum Sarcomastigophora possess chlorophyll? Phytomastigophora Demosmastigophora Zoomastigophora Hexactmastigophora Q67 Which of the following classes of the members of the phylum sarcomastigophora are animal-like? Phytomastigophora Demosmastigophora Zoomastigophora Hexactmastogophora Q68 Which of the following is not a distinguishing feature of members of the phylum sarcomastiphora? Adult use flagella as a means of locomotion They are covered by a semi-rigid pellicle They possess a single nucleus They are parasitic Q69 Into how many groups are invertebrates classified? 4 2 3 5 Q70 Which of the under-listed characteristics can not be used as the basis of anartificial classification: Mode of replication Mode of locomotion Colour Habitat Q71 The under listed are lower invertebrates except__. Echinoderm Cnidarians Porifera Cternophorans Q72 The criteria that are used in the classification of organisms include all, except one of the following: Natural Artificial Ecological Phenetic Q73 Phenetic classification is based on evidence from data compiled on similarities and differences from the following except: Cytology Morphology Histology Biochemistry Q74 Which of the following statements best describe the lower invertebrates? Animal like organisms Those invertebrates without specific organs Animals without backbone Animals with backbone Q75 The classes of members of the phylum sarcomastigophora are? I.Phtomastigophora II.Demosmastigophora III. Zoomastigophora IV.Hexactmastigophora I and II I and III II and IV III and IV Q76 The following true coelems except __ Nematodes Mollusks Annelids Echinoderms Q77 Which of the following make the parazoa unique among other multicellular invertebrates? Lack of tissues Possession of many cells Lack of organs Possession of collared flagellated cells Q78 Into how many phyla are the protozoans divided? 3 2 4 5 Q79 The following live at the tissue level of organization except: Cnidarians Porifera Ctenophorans Platyhelminthes Q80 Which of the following statement does not describe the group parazoa? They are multicellular invertebrates They are bilaterally symmetrical They are at the cellular level of organization They possess collared flagellated cells
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