Thursday, April 16, 2020

Non-chordate Question Bank B. Sc-III Zoology


Department of Zoology
B. Sc-III Paper VII
Non-chordate Question Bank

Canal system in sponges
1) In porifera, the most complex type of canal system is …………
  a) Asconoid     b) Syconoid    c) Rhagonoid    d) Leucon
2) Ascon type canal system is found in ……..
   a) Grantia    b) Leucosolenia  c) Euspongia   d) Hyalonema
3) In sycon water current enters in the spongocoel cavity by ……..
   a)Prosopyle  b) Osculum  c) Dermal ostia  d) Apopyle
4) In leucosolenia canal system found in ……..
  a) Leucon  b) Sycon  c) Ascon   d) Rhagon
5) Characteristic features of sponges……
   a) Porous body   b) Non-porous body  c) Compact body  d) Non- compact body
6) ……… is peculiar character of porifera.
  a)Water vascular system b) Canal system  c) Respiratory system  d) Nervous system
7) Plakina shows ……. Canal system.
    a) Ascon type   b) Eurypylous type  c) Aphodal type d) Diplodal type
8) Geodia has …….. canal system.
    a) Ascon type   b) Eurypylous type  c) Aphodal type d) Diplodal type
9) Oscarella has ……….. canal system.
   a) Ascon type   b) Eurypylous type  c) Aphodal type d) Diplodal type
10) ………. Canal system contain largest sized spongocoel.
    a) Ascon type  b) sycon type  c) Leucon type  d) Eurypylous type.
11) In sycon type canal system flagellated cells found in ……
    a) Incurrent canals  b) Radial canals   c) Spongocoel cavity  d) Outer surface
12) In sycon type canal system …….. supplies water to spongocoel cavity .
    a) Ostia  b) Prosopyle   c) Apopyle   d) Osculum  
13) Spongocoel cavity is reduced in ……….. type of canal system.
   a) Ascon   b) Sycon  c) Leucon  d) Rhagon
14) Prosodus & apodus both are found in …….. type of canal system.
   a) Eurypylous  b) Aphodal   c)Diplodal   d) Rhagon
Write short notes.
1) Ascon type canal system.
2) sycon type canal system.
3) Leucon type canal system.

Coral and coral reef
1)…… is living fossil.
    a) Limulus    b) Sea star     c) Leech   d) Amoeba
2) Lingula belongs to minor phyla ……….
   a) Ectoprocta    b) Brachiopoda  c) Phoronida  d) Chactognatha
3) Coral island with a central shallow lake is known as ……………
  a) Coral reefs  b) Lagoon  c) Atoll  d) Corallite
4) Central island is totally submerged in …………. Reefs.
   a) Fringing  b) Barrier   c) Atol  d) All
5) Corallite is made up of …….
   a) Potasium carbonate   b) Amonium carbonate 
   c) Calcium carbonate   d) Magnesium carbonate
6) Pleurobranchia belongs to ………. Phylum.
  a) Coelenterata  b) Cnidaria   c) Platyhelminthes   d) Annelida
1) Short note on coral reef.
2) What are coral reef ? Give an account of various forms of coral reef.

Nutrition in protozoa
1) Autropic type of nutrition found in ………….
   a) Amoeba  b) Trypanosoma  c) Paramoecium    d) Euglena
2) Digestion in protozoans is ……….
  a) Intercellular   b) Intracellular   c) Extracellular   d) Acellular
3) ………… is autotropic animal.
    a) Paramoecium    b) Amoeba   c)  Plasmodium    d) Euglena
4) Asexual reproduction in protozoa is by ……………
    a) Conjugation    b)  Autogamy   c) Syngamy    d) Binnary fission
5) In Euglena mode of nutrition is ……………
     a) Holozoic  b)Saprozoic   c) Mixotropic    d) Holophytic
6) ………. Is plant like nutrition found in protozoa.
    a) Holophytic    b) Holozoic    c) Mixotropic    d) Saprozoic

 Write short note.
1) Nutrition in protozoa .
2) Holophytic nutrition in protozoa .

Reproduction in protozoa
1) …… is a most common method of sexual reproduction in Paramoecium.
  a) Conjugation  b) Binnary fission  c) Conidiospore formation  d) Binnary fusion
2) Division of labour between the sexual individuals is known as …………..
   a) Vital activity   b) Labour division   c) Polymorphism  d) Polyfunctions
3) Polymorphism occurs in ……….
   a) Termite    b) Certain ants   c) Certain snails  d) Coelenterates
4) Which zooid generally motile………..
  a) Polyp    b) Medusa   c) Both    d) None
5) Gastrozoid , gonozoid & dectylozooid are the charactyeristics of …………..
    a) Dimorphic    b) Trimorphic   c) Polymorphic  d) All the above
6) Most notable example of barrier reef is ………….
   a) Florida keys   b) West Indies  c) Great barrier reef  d) None

Crustacean and insect larvae
1) …….. is the larva of coleopteran bettles.
  a) Polypod  b) Apodus    c) Olygopod   d) Diplodus
2) The larva of house fly is called as…..
  a) Polypod  b) Oligopod   c) Trocosphere   d) Apodus
3) Insect metamorphosis is regulated by …..
   a) Parathyroid hormone  b) Juvenile hormone  c) Growth hormone   d) Pheromone
4)……… is the earliest and basic larval stage in crustaceans ………..
5) The larval form of brittle star is called as……..
  a) Ophiopleutus    b)Brachiolaria    c) Bipinnaria     d) Zoea
6) The larva of butterfly moth is an example of…………….
  a) Polypod   b) Oligopod  c)  Apodus   d) Trophosphere
7)  First larval stage in crab is …….
    a) Nauplius   b) Metanauplius   c) Zoea   d) Protozoa
8) …….. hormone cause moulting in insects .
  a) Juvenile hormone   b) Growth hormone   c) Brain hormone   d) Ecolysone
9) Complete metamorphosis occurs in ….
   a) Termite   b) Silver fish  c) Houefly   d) Bed bug
10) It is also known as modified form of zoea…..
  a) Mysis  b) Megalopa  c) Cypris   d) Alima
11) Brain hormone in insect secreated from ……
   a) Pitutory gland  b) Neurosecretory cells of brain  c) Thorasic gland   d) Nephridia
12) Ecolysone is …….
    a) BH  b) PTTH  C) PGH  d) JH

write short notes.
1) Apodus larva.
2) Megalopa larva
3) Holometabola metamorphosis.
4) Zoea larva.
5) Polypod larva.
6) What is metamorphosis ? Explain metamorphosis in insect and add note on its hormonal control.

Peripatus, Limulus , Lingula
1) Body plan of peripatus is constructed on the typical …………. Plan.
     a) Echinoderm   b) Annelidan  c) Avian  d) Molluscan
2)  Peripatus is connecting link between Annelid and arthropoda
3.Nephridia are excretory organs of peripatus
4.) Antennae are segmented
5. Limulus is also called king crab or horse shoe crab           
6. king crab is living fossil

Write short notes.
1) Peripatus
2) Torsion in gastropoda
3) Affinities of Lingula
4) Zoological importance of peripatus.
5) Torsion in mollusca.
6) Salient features of Lingula.
7) Write note on polymorphic polymorphism in Coelentreta.
8) Write note on affinities of cetenophora with coelentreta.

Zooids in Coelenterata
1) Dectylazooids are concerened with……..
   a) Nutrition  Reproduction  c) Respiration   d) Protection
2) In coelenterate ………. Zooid are concerned with nutrition.
  a) Gastrozooid  b) Gonozooid   c) Dectylozooid  d) Skeletozooid
3) In coelenterate …….. zooids are concerned with reproduction.
   a) Gastrozooid  b) Gonozooid   c) Dectylozooid  d) Skeletozooid
4) In coelenterate …….. zooids are concerned with protection.
   a) Gastrozooid  b) Gonozooid   c) Dectylozooid  d) Skeletozooid
5) ……….. zooid give support to colony.
   a) Gastrozooid  b) Gonozooid   c) Dectylozooid  d) Skeletozooid

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