Sharks and dogfishes differ from skates and rays by
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(a) Their pectoral fins distinctly marked off from cyclindrical bodies (b) Gill slits are ventrally placed (c) Head and trunk are widened considerably (d) […]
Select the correct option with respect to cockroaches
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(a) The fore wings are tegmina which are used in flight (b) Malpighian tubules convert nitrogenous wastes into urea (c) Males bear short anal […]
The characteristics of class Reptilia are :
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(a) Body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears (b) Body covered with moist […]
Select the wrong statement
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(a) Anisogametes differ either in structure, function or behaviour (b) In omycetes female gamete is smaller and motile, while male gamete is larger and non-motile (c) Chlamydomonas exhibits […]
Read the following five statements(I-V) and answer the questions which follows them
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(a) In liverworts, mosses and ferns gametophytes are free living (b) Gymnosperms and some ferns and some ferns are heterosperms and […]
Read the following statements (A-E) and answer the question which follows them. A)In liverworts, mosses and ferns gametophytes are free-living. B)Gymnosperms and some ferns are heterosporous. C)Sexual reproduction in Fucus, Volvox and Albugo is oogamous. […]
Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower?
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(a) […]
Which group of animals belong to the same phylum?
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(a) Earthworm , Pinworm, Tapeworm (b) Prawn, Scorpion, Locusta (c) Sponge, Sea anemone, Starfish (d) Malarial parasite, Amoeba, Mosquito
Correct Answer:
Prawn, Scorpion, Locusta
Find correct Match – Name of the animal, characteristics,and the phylum/class :
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(a) Ichthyophis – terrestrial – Reptilia (b) Limulus -body covered by chitinous exoskeleton – Pisces (c) Adamsia – radially symmetrical […]
Which of the following are correctly matched with respect to their taxonomic classification?
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(a) Centipede, millipede, spider, scorpion-Insecta (b) House fly, butterfly, tse tse fly, silverfish-Insecta (c) Spiny anteater, sea urchin, sea cucumber-Echinodermata […]
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