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Class 9 Science
Diversity In Living Organisms
Quiz 1
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Find out incorrect sentence:
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Protista includes unicellular eukaryotic organisms
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Whittaker considered cell structure, mode and source of nutrition classifying the organisms in five kingdoms
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Both Monera and Protista may be autotrophic and heterotrophic
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Monerans have well defined nucleus
Explanation
Monerans have well defined nucleus
Which among the following produce seeds?
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Thallophyta
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Bryophyta
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Pteridophyta
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Gymnosperms
Explanation
Gymnosperms
Which one is a true fish?
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Jellyfish
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Starfish
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Dogfish
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Silverfish
Explanation
Dogfish
Which among the following is exclusively marine?
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Porifera
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Echinodermata
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Mollusca
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Pisces
Explanation
Echinodermata
In which group of animals, coelom is filled with blood?
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Arthropoda
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Annelida
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Nematoda
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Echinodermata
Explanation
Arthropoda
Elephantiasis is caused by
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Wuchereria
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Pinworm
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Planarians
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Liver flukes
Explanation
Wuchereria
Which one is the most striking or (common) character of the vertebrates?
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Presence of notochord
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Presence of triploblastic condition
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Presence of gill pouches
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Presence of coelom
Explanation
Presence of notochord
Find out the false statement.
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Aves are warm-blooded, egg laying and have four-chambered heart.
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Aves have feather covered body, forelimbs are modified as wing and breathe through lungs.
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Most of the mammals are viviparous.
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Fishes, amphibians and reptiles are oviparous.
Explanation
Fishes, amphibians and reptiles are oviparous.
Pteridophyta do not have
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root
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stem
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flowers
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leaves
Explanation
flowers
Identify a member of porifera
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Spongilla
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Euglena
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Penicillium
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Hydra
Explanation
Spongilla
Which is not an aquatic animal?
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Hydra
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Jelly fish
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Corals
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Filaria
Explanation
Filaria
Amphibians do not have the following
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Three-chambered heart
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Gills of lungs
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Scales
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Mucus glands
Explanation
Scales
Which of the following is not a criterion for classification of living organisms?
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Body design of the organism
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Ability to produce one’s own food
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Membrane bound nucleus and cell organelles
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Height of the plant
Explanation
Height of the plant
The feature that is not a characteristic of protochordata?
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Presence of notochord
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Bilateral symmetry and coelom
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Jointed legs
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Presence of circulatory system
Explanation
Jointed legs
The locomotory organs of Echinodermata are
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tube feet
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muscular feet
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jointed legs
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parapodia
Explanation
tube feet
Corals are
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Poriferans attached to some solid support
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Cnidarians, that are solitary living
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Poriferans present at the sea bed
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Cnidarians that live in colonies
Explanation
Cnidarians that live in colonies
Who introduced the sytem of scientific nomenclature of organisms?
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Robert Whittaker
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Carolus Linnaeus
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Robert Hooke
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Ernst Haeckel
Explanation
Carolus Linnaeus
Two chambered heart occurs in
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crocodiles
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fish
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aves
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amphibians
Explanation
fish
Skeleton is made entirely of cartilage in
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Sharks
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Tuna
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Rohu
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None of these
Explanation
Sharks
One of the following is not an Annelid?
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Nereis
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Earthworm
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Leech
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Urchins
Explanation
Urchins
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