1) Purple non-sulphur bacteria is an example of a. Heterotrophic bacteria b. Chemosynthetic bacteria c. Photosynthetic bacteria d. Saprotrophic bacteria
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2) Those bacteria which are fully dependent upon their host for nutrition are called a. Heterotrophic bacteria b. Chemosynthetic bacteria c. Saprophytic bacteria d. Parasitic bacteria
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3) Nitrifying bacteria are the examples of a. Hetrotrophic bacteria b. Chemosynthetic bacteria c. Saprophytic bacteria d. Parasitic bacteria
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4) E. coli and example of a. Aerobic bacteria b. Anaerobic bacteria c. Facultative bacteria d. Microaerophilic
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5) Spirochete is an example of a. Aerobic bacteria b. Anaerobic bacteria c. Facultative bacteria d. Microaerophilic
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6) Sex pili is formed in which of the following processes: a. Binary fission b. Mitosis c. Sexual reproduction d. Conjugation
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7) Chemical substances used on living tissues that inhibit the growth of micro organism are called a. Antiseptics b. Disinfectants c. Antibiotics d. Vaccines
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8) Cyanobacteria have _____ cell wall a. Gram +ve. b. Gram - ve. c. Acid fast d. Cellulose rich
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9) Cyanobacteria reproduce by: a. Binary fission b. Mitosis c. Meiosis d. Conjugation
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10) Which of the following statement about plants is incorrect? a. All are eukaryotes b. They are multicellular. c. Non-motile organisms d. Are heterotrophes
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11) Bryophtes are called amphiabians of plant world because a. Bryophytes like amphibian ancestors are one of the most primitive organisms in this world. b. Bryophytes like amphibian live in damp shady places and close to water body. c. Amphibians have close relation with bryophytes in their habitat. d. All of these
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12) Hornwarts are included in sub-class a. Anthoceropsida b. Bryopsida c. Hepaticopsida d. Psilopsida
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13) Horsetails are included in class a. Sphenopeida b. Lycopsida c. Psilopsida d. Pteropsida
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14) Antheridia and archegonia are born on _____ in bryophytes a. Sporophyte b. Gametophyte c. Both of these d. None of these
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15) In bryophytes fertilization takes place in a. Antheridia b. Archegonia c. water d. Ovule
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16) Which of the following statement about alternation of generation in bryophytes is incorrect? a. It involves alternation of morphologically different generations b. Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition. c. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization d. Spore formation occurs through meiosis
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17) Antherozoids the male gamete in bryophytes are attracted towards Archegonium i.e. female sex organ by a. Phototactic phenomenon b. Chemotactic phenomenon c. Geotropic phenomenon d. Chemotropic movement
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18) Which of the following of bryophytes are the simplest one? a. Porella b. Funaria c. Anthocerus d. Polytrichum
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19) The zygote formed in liverworts is a. Unicellular b. Mulicellular c. Multinucleate d. None of these
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20) Sporophyte is a. Monoploid b. Haploid c. Diploid d. Polyploidy
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21) Mosses are included in sub-division a. Anthoceropsida b. Hepaticopsida c. Bryopsida d. Lycopsida
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22) Ferns are included in a. Ferns are included in b. Lycopsida c. Sphenopsida d. Pteropsida
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23) The simplest of all bryophytes are a. Thallophytes b. Embryophytes c. Mosses d. Liverworts
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24) Antheridiophore and archegoniophore are found in a. Marchantia b. Marchantia c. Both of these d. None of these
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25) Protonema is a. Thallus like b. Algae like c. Fungus like d. Plant like
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26) Of the following which one is most advanced ? a. Anthoceropsida b. Bryopsida c. Hepaticopsida d. None of these
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27) In Hornworts the band of meristematic tissue is found near a. Foot b. Gamete producing region c. Spore producing region d. At junction of a & b
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28) The part of sporophyte which is called sporangium is a. Capsule b. Foot c. Stalk d. None of these
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29) The first cell of the sporophyte generation is a. Oospore b. Spore mother cell c. Spore d. Gamete
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30) Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _____ branched a. Isotomous b. Dichotomously c. Trichotomously d. Multichotomously
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31) Which of the following group of tracheophyta has expanded or scale like leaves which are alwaysed arranges in whorls? a. Psilopsida b. Lycopsida c. Sphenopsida d. Prteropsida
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32) Which of the following tracheophytes are leafless? a. Psilopsida b. Lycopsida c. Sphenopsida d. Prteropsida
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33) Sporangia of which of the following tracheopytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili. a. Psilopsida b. Lycopsida c. Sphenopsida d. Prteropsida
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34) Gametophyte of Psilopsida develops a symbiotic association with which of the following? a. Algae b. Bacteria c. Protozoa d. Fungus
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35) Which of the following is an example of the living member of Psilopsida? a. Rhynia b. Psilophyton c. Psilotum d. Cooksonia
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36) In term of spore production Selaginella is characterized by a. Homosporous b. Hetrosporous c. Both depending upon the conditions d. None of these
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37) Which of the following tracheophytes are also called arthrophytes? a. Psilopsids b. Lycopsids c. Sphenopsids d. Prteropsids
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38) Equistem is an example of a. Psilopsida b. Lycopsida c. Lycopsida d. Prteropsida
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39) Today the land habitat is dominated by a. Fungi b. Gymnosperms c. Angiosperms d. Tracheophytes
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40) Of the following which one is not the characteristic of the plants included in psilopsida? a. Gametophyte is colourless b. They have mycorrhizal association c. Rhizoids bear Rhizome d. Aerial branches have veinless outgrowths
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41) Megaphylls are characteristic for a. Ferns b. Seed plants c. Both of these d. None of these
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42) The dichotomously branching system has shape similar to a. U b. R c. Y d. Fork
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43) The space between the overtopped dichotomous branches was occupies by a sheet of _____ cells during evolution of megaphyllas. a. Sclerenchyma b. Chlorenchyma c. Parenchyma d. Collenchyma
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44) Production of two types of spores is known as a. Heterospory b. Homospory c. Heterogamy d. Gamospory
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45) Ground pries are also known as a. Lycopods b. Spike mosses c. Both of these d. None of these
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46) Which of the following plant group first formed true leaves? a. Psilopsida b. Lycopsida c. Sphenopsida d. Pteropsida
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47) Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of : a. Lycopods b. Ferns c. Seed plants d. Both b and c
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48) The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called a. Overtopping b. Fusion c. Webbing d. Planation
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49) Which of the following statement about filicinae a group of tracheophytes is incorrect: a. They belong to sphenopsida b. They are seedless and their leaves are called fronds c. They live in shady and moist areas. d. They show circinate vernation.
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50) Due to which property of Adiantum and example of Filicinae is called Maidenhairfern? a. Its short thick branched horizontally growing rhizome b. Fibrous adventituous roots arise from the lower side of rhizome c. Shows heteromorphic alternation of generation d. Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures
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