Archaeopteryx is connecting link between
1.Reptiles and birds
2.Reptiles and mammals
3.Fishes and reptiles
4.None of the above
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A group of plants or animals with similar traits of any rank is
1.Order
2.Genus
3.Taxon
4.Species
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A marine dinosaur is
1.Ichthyosaur
2.pelycosaur
3.Pterosaur
4.Tyrannosaurus
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Arms are absent in
1.Sea uricin
2.Sea cucumber
3.Human
4.Both A and B
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Bacteria involved in two-step conversion of ammonia into nitrate are
1.Azotobacter and Achromobacter
2.Pseudomonas and Nitrobacter
3.Nitrosomnas and Nitrobacter
4.Azotobacter and Nitrosomonas
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Body cavity of Hydra is called
1.Gastrovascular cavity
2.Coelenteron
3.Enterocoel
4.Both A and B
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Boring Sponge is
1. Hyalonema
2.Cliona
3.Chalina
4.Spongilla
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Calotes versicolor is
1.Wall lizard
2.Flying lizard
3.Rock lizard
4.Garden lizard
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Cells regulate their activity through
1.Flow of energy
2.Flow of material
3.Flow of information
4.Flow of smoke
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Female Ascaris is differentiable from male in
1. Presence of cloaca
2.Shorter size
3.Straight posterior end
4.Presence of penial setae
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Filaria is spread by
1.Bed bug
2.Mosquito
3.House fly
4.Flea
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Fungal cell wall is formed of
1.Pectin
2.Hemicellulose
3.Chitin and cellulose
4.Chitin
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Give the correct matching of causative agent/germ and disease
1.Anopheles – Malaria
2.Leishmania –Sleeping sickness
3.Glossina – Kala-azar
4.Wuchereria – Filariasis
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Hans Ris coined the term genophore for
1.Stalk supporting spores
2.Bacterial chromosome
3.Genetic material of fungus
4.Genetic material of virus
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Heterocysts, specialized for nitrogen fixation, occur in certain
1. Red algae( batrachospermum )
2.Green algae
3.Blue green algae
4.Brown algae
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Identify from the following the only category that has a real existence
1.Phylum
2.Kingdom
3.Species
4.Genus
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In a sponge, digestion takes place in
1. Paragastric cavity/Spongocoel
2.Osculum
3.Ostium
4.Food vacuoles
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In fish Catla catla, the specific name is identical with the generic name. It is an example of
1.Autonym
2.Tautonym
3.Species
4.Phylum
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In Sycon the larva is
1.Trochophore
2.Redia
3.Amphiblastula
4.Parenchymula
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In which of the following groups all animals are triploblastic
1. Annelida, Mollusca, Porifera
2.Arthropoda, Cnidaria, Annelida.
3.Mollusca, Echinodermata, Annelida.
4.Mollusca, Ctenophora, Arthropoda.
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Intermediate between diploblastic and triploblastic body structure is found in
1.Porifers
2.Coelenterates
3.Ctenphores
4.Platyhelmintes
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Engler and Prantl published a phylogenetic system in the monograph
1.Genera Plantarum
2. Die Naturlichen Pflazenfamilien
3.Species Plantarum
4.Origin of species
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Lagoon is
1.Full moon
2.Sea breaking into land and separated by sand dunes
3.Spot in desert with presence of water
4.Horse-shoe shaped coral reef
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Linnaeus evolved a system of nomenclature called
1.Monomial
2.Vernacular
3.Binomial
4.Polynomial
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Linnaeus is credited with
1.Binomial nomenclature
2.Discovery of microscope
3.Theory of biogenesis
4.Discovery of blood circulation
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Long hollow bones connected by passages are characteristic of
1.Mammales
2.Aves
3.Reptiles
4.All of the above
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Maintenance of internal favorable conditions despite changes in external environment is
1.Entropy
2.Enthalpy
3.Steady state
4.None of the above
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Metabolism is
1.Gain of energy
2.Release of energy
3.Release or gain of energy
4.Catabolism of a reaction
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Nitrogen fixing organism which can be free as well as symbiotic is
1.Anabaena
2.Azotobacter
3.Liverworts
4.Mosses
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Pesticide used in preparation of herbarium
1.2, 4-D
2.NAA
3.Mercuric chloride
4.Carbon di sulphide
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Phylum Arthropoda is the largest phylum in the animal kingdom. Which is the second largest phylum
1.Mollusca
2.Annelida
3.Hemichordata
4.Echinodermata
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Plague is caused by
1. Pasteurella pestis
2. Varicella virus
3. Pseudomonas
4.Xanthomonas
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Prokaryotic flagellum consists of
1.Fiber enclosed by protein membrane
2.Fiber enclosed by unit membrane
3.Helically arranged protein molecules
4.Membrane enclosed 9+2 microtubular
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Pseudo metamerism occur in
1.Turbellaria
2.Trematoda
3.Cestoda
4.All of the above
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Species of Saccharum originally grown in India was
1.S. officinarum
2.S. barberi
3.S. boulardii
4.S. munja
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Sponges reproduce asexually by
1.Multiple fission
2.Binnary fission
3.Fragmentation
4.Sporulation
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Stage between two larval moults is
1.Instar
2.Pupa
3.Morula
4.Larva
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Thanatology is the science that deals with
1.Detection of lie
2.Identification of living
3.Solving paternity of child
4.Death in all its aspects
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The term phylum was given by
1.Cuvier
2.Haeckel
3.Theophrastus
4.Linnaeus
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The young of some insects resemble the adult in general structure but lack the wings and lack the wings and mature reproductive organs. Such a young one is called
1.Nymph
2.Grub
3.Caterpillar
4.Maggot
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Which is the correct sequence of taxonomic categories
1. genus → Species → order → kingdom
2.Species → order → phylum → kingdom
3. Species → genus → order → phylum
4.None of the above
Posted Date:-2021-06-18 10:46:52
Which occurs in amoebiasis
1.Stool with mucus
2.Mild diarrhea with alternate constipation
3.Stool with blood
4.All of the above
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Which of the following combinations is correct for Wheat?
1.Genus Triticum, family Poaceae , order Poales, Class Dicotyledonae
2.Genus Triticum, family Poaceae , order Sapindales, class Monocotyledonae.
3.Genus Triticum, family Poaceae , order Poales, Class Moncotyledonae.
4.Genus Triticum , family Anacardiaceae, order Poales, class Monocotyledonae
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Which of the following is false regarding sponges
1.Development is indirect having a larval stage which is morphologically dist
2.Fertilization is external.
3.They are generally unsymmetrical and marine.
4.Digestion is intracellular.
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Which of the following is less general in characters as compared to genus
1.Species
2.Class
3.Family
4.Division
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Which of the following is not an annelidian character
1.Tripploblastic body
2.Enterocoel
3.Metamerism
4.Bilateral symmetry
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Which of the following phyla is correctly matched with its two general characters
1.Mollusca – Oviparous and indirect development
2.Arthropoda – Chitinous exoskeleton and closed type of circulatory system.
3.Cnidaria – Triploblasty, radial symmetry and gastrovascular cavity.
4.Echinodermata – Water vascular system and internal fertilization.
Posted Date:-2021-06-18 10:46:52
Zoospore of Albugo possesses flagella
1.Two similar and apical
2.Four similar and medium
3.Four apical
4.Two dissimilar and median
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