Question

Sharks and dogfishes differ from skates and rays by

A. Their pectoral fins distinctly marked off from cyclindrical bodies  
B. Gill slits are ventrally placed
C. Head and trunk are widened considerably
D. Distinct demarcation between body and tail
Answer :   Their pectoral fins distinctly marked off from cyclindrical bodies

Releted MCQ Question on
Zoology >> Animal Kingdom

Releted Question 1

Bilaterally symmetrical and acoelomate animals are exemplified by

A. Platyhelminthes
B. Aschelminthes
C. Annelida
D. Ctenophora
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Releted Question 2

Which of the following animals are true coelomates with bilateral symmetry?

A. Annelids
B. Adult echinoderms
C. Aschelminthes
D. Platyhelminthes
View Answer
Releted Question 3

Which of the following characteristics is mainly responsible for diversification of insects on land?

A. Bilateral symmetry
B. Exoskeleton
C. Eyes
D. Segmentation
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Releted Question 4

Metagenesis refers to:

A. Alteration of generation between asexual and sexual phases of an organisms
B. Occurrence of a drastic change in form during post-embroyonic development
C. Presence of a segmented body and parthenogenetic mode of reproduction
D. Presence of different morphic forms
View Answer

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Animal Kingdom

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BotanyThe Living WorldBiological ClassificationPlant KingdomMorphology of Flowering PlantsAnatomy of Flowering PlantsCell: The Unit of LifeCell Cycle and Cell DivisonTransport in PlantsMineral NutritionPhotosynthesis in Higher PlantsRespiration in PlantsPlant Growth and DevelopmentReproduction in OrganismsSexual Reproduction in Flowering PlantsPrinciples of Inheritance and VariationMolecular Basis of InheritanceStrategies for Enhancement in Food ProductionMicrobes in Human WelfareOrganisms and PopulationsEcosystemBiodiversity and ConservationEnvironmental IssuesBotany Miscellaneous
ZoologyAnimal KingdomStructural Organisation in AnimalsBiomoleculesDigestion and AbsorptionBreathing and Exchange of GasesBody Fluids and CirculationExcretory Products and Their EliminationLocomotion and MovementNeural Control and CoordinationChemical Coordination and IntegrationHuman ReproductionReproductive HealthEvolutionHuman Health and DiseasesBiotechnology: Principles and ProcessesBiotechnology and its ApplicationsZoology Miscellaneous