Choose the character from the owing which confirms that it is an insect.
  • Bilateral symmetrical body
  • Body with jointed legs
  • Cylindrical body
  • Body with little segmentation
The locomotory organs of Echinodermata are
  • parapodia
  • tube feet
  • jointed legs
  • muscular feet
Pteridophyta do not have
  • root
  • leaves
  • flowers
  • stem
Which one is a true fish?
  • Dogfish
  • Jellyfish
  • Silverfish
  • Starfish
Which among the following have scales? (i) Amphibians (ii) Pisces (iii) Reptiles (iv) Mammals
  • (ii) and (iii)
  • (iii) and (iv)
  • (i) and (iii)
  • (i) and (ii)
Find out incorrect sentence
  • Whittaker considered cell structure, mode and source of nutrition for classifying the organisms in five kingdoms
  • Both Monera and Protista may be autotrophic and heterotrophic
  • Monerans have well defined nucleus
  • Protista includes unicellular eukaryotic organisms
Organisms without nucleus and cell organelles belong to (i) fungi (ii) protista (iii) cyano bacteria (iv) archae bacteria
  • (i) and (iv)
  • (iii) and (iv)
  • (i) and (ii)
  • (ii) and (iii)
Which among the following has specialized tissue for the conduction of water? (i) Thallophyta (ii) Bryophyta (iii) Pteridophyta (iv) Gymnosperms
  • (i) and (iv)
  • (i) and (ii)
  • (ii) and (iii)
  • (iii) and (iv)
Which is not an aquatic animal?
  • Filaria
  • Hydra
  • Jelly fish
  • Corals
Which one is the most striking or (common) character of the vertebrates?
  • Presence of notochord
  • Presence of coelom
  • Presence of gill pouches
  • Presence of triploblastic condition
Corals are
  • Poriferans attached to some solid support
  • Cnidarians, that are solitary living
  • Cnidarians that live in colonies
  • Poriferans present at the sea bed
Which among the following have open circulatory system? (i) Arthropoda (ii) Mollusca (iii) Annelida (iv) Coelenterata
  • (iii) and (iv)
  • (ii) and (iv)
  • (i) and (ii)
  • (i) and (iii)
Elephantiasis is caused by
  • Planarians
  • Pinworm
  • Wuchereria
  • Liver flukes
Which among the following is exclusively marine?
  • Porifera
  • Pisces
  • Mollusca
  • Echinodermata
Which of the following is not a criterion for classification of living organisms?
  • Height of the plant
  • Membrane bound nucleus and cell organelles
  • Ability to produce one’s own food
  • Body design of the organism
Which among the following produce seeds?
  • Thallophyta
  • Gymnosperms
  • Bryophyta
  • Pteridophyta
The feature that is not a characteristic of protochordata?
  • Bilateral symmetry and coelom
  • Presence of notochord
  • Presence of circulatory system
  • Jointed legs
In which group of animals, coelom is filled with blood?
  • Annelida
  • Nematoda
  • Echinodermata
  • Arthropoda
Amphibians do not have the following
  • Gills or lungs
  • Mucus glands
  • Three chambered heart
  • Scales
Find out the false statement
  • Fishes, amphibians and reptiles are oviparous
  • Aves are warm blooded, egg laying and have four chambered heart
  • Aves have feather covered body, fore limbs are modified as wing and breathe through lungs
  • Most of the mammals are viviparous
Identify a member of porifera
  • Spongilla
  • Hydra
  • Euglena
  • Penicillium
Real organs are absent in
  • Mollusca
  • Coelenterata
  • Arthropoda
  • Echinodermata
Which is not a feature of Annelida?
  • Metameric segmentation
  • Pseudocoelom
  • Clitellum
  • Nephridia
The ‘Origin of Species’ is written by
  • Darwin
  • Whittaker
  • Linnaeus
  • Hackel
Karl Von Linne was involved with which branch of science?
  • Morphology
  • Physiology
  • Taxonomy
  • Medicine
The book Systema Naturae was written by
  • Haeckel
  • Robert Brown
  • Linnaeus
  • Whittaker
Which one of the following phyla has maximum species?
  • Echinodermata
  • Annelida
  • Arthropoda
  • Mollusca
One of the following is not an Annelid
  • Earthworm
  • Leech
  • Urchins
  • Nereis
Well defined nucleus is absent in
  • yeast
  • diatoms
  • blue green algae
  • algae
In taxonomic hierarchy family comes between
  • Order and Genus
  • Division and Class
  • Genus and Species
  • Class and Order
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