The Living World PYQs Set 6 (PDF)

Set 6 of 7 · Questions 151-180 of 197

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Mere Teacher · Previous Year Questions NEET Biology · The Living World · Set 6 (Q151-180)
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151. $Which of the following are found in extreme saline conditions?$ (1) $Eubacteria$ (2) $Cyanobacteria$ (3) $Mycobacteria$ (4) $Archaebacteria$ 152. $Which one of the following living organisms completely lacks a cell wall?$ (1) $Cyanobacteria$ (2) $Sea - fan(Gorgonia)$ (3) $Saccharomyces$ (4) $Blue-green algae$ 153. $Examine the figure A, B, C and D. In which one of the four options all the items A, B, C and D are correct? Options : (A) (B) (C) (D)$ (1) $Equisetum Ginkgo Selaginella Lycopodium$ (2) $Selaginella Equisetum Salvinia Ginkgo$ (3) $Funaria Adiantum Salvinia Riccia$ (4) $Chara Marchantia Fucus Pinus$ 154. $Examine the figures (A-D) given below and select the right option out of 1-4, in which all the four structures A, B, C and D are identified correctly:- Structures : (A) (B) (C) (D)$ (1) $Runner Archegoniophore Synergid Antheridium$ (2) $Offset Antheridiophore Antipodals Oogonium$ (3) $Sucker Seta Megaspore Gemma cup mother cell$ (4) $Rhizome Sporangiophore Polar cell Globule$ 155. $Examine the figure given below and select the right option giving all the four parts (A, B, C, D) correctly identified (A) (B) (C) (D)$ (1) $Antherid Male Globule Roots iophore thallus$ (2) $Archego- Female Gemma- Rhizoids niophore thallus cup$ (3) $Archego- Female Bud Foot niophore thallus$ (4) $Seta Sporo- Proto- Rhizoids phyte nema$ 156. $Read the following statements and identify the characters related to the alga shown in the diagram: (i) It is a member of Chlorophyceae (ii) Food is stored in the form of starch (iii) It is a monoecious plant showing oogonium and antheridium (iv) Food is stored in the form of laminarin or mannitol (v) It shows dominance of pigments chlorophyll a, c and Fucoxanthin. Choose the correct answer from the options given below :$ (1) $(i) and (ii) only$ (2) $(i), (ii) and (iii) only$ (3) $(i), (iii) and (iv) only$ (4) $(iii), (iv) and (v) only$ 157. $Find out the correct statement about figure.$ (1) $It is the store house of collected dried plant specimens.$ (2) $they have collection of preserved plant and animal specimens for study and reference.$ (3) $They often have collections of skeletons of animals too.$ (4) $They have collections of living plants for reference.$ 158. $In the taxonomic categories which hierarchial arrangement in descending order is correct in case of animals?$ (1) $Kingdom, Order, Phylum, Class, Family, Genus, Species$ (2) $Kingdom, Phylum, Class, Order, Family, Genus, Species$ (3) $Kingdom, Class, Phylum, Family, Order, Genus, Species$ (4) $Kingdom, Order, Class, Phylum, Family, Genus, Species$ 159. $Mannitol is the stored food in :-$ (1) $Gracillaria$ (2) $Chara$ (3) $Porphyra$ (4) $Fucus$ 160. $Select the wrong statement :$ (1) $Chlamydomonas exhibits both isogamyand anisogamy and Fucus shows oogamy$ (2) $Isogemetes are similar in structure, function and behaviour$ (3) $Anisogametes differ either in structure, function or behaviour$ (4) $In Oomycetes female gamete is smaller and motile, while$ 161. $Ringworm in humans is caused by :$ (1) $Viruses$ (2) $Bacteria$ (3) $Fungi$ (4) $Namatodes$ 162. $Archegoniophore is present in :-$ (1) $Marchantia$ (2) $Chara$ (3) $Adiantum$ (4) $Funaria$ 163. $Algae have cell wall made up of :$ (1) $Cellulose, hemicellulose and pectins$ (2) $Cellulose, galactans and mannans$ (3) $Hemicellulose, pectins and proteins$ (4) $Pectins, cellulose and proteins$ 164. $Match the plant with the kind of life cycle it exhibits: Column - I (A) Spirogyra (B) Fern (C) Funaria (D) Cycas Column - II (I) Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte (II) Dominant haploid free-living gametophyte (III) Dominant diploid sporophyte alternating with reduced Gametophyte called prothallus (IV) Dominant haploid leafy gametophyte alternating with partially dependent multicellular sporophyte Choose the correct answer from the options given below:$ (1) $(A)-(II),(B)-(III),(C)-(IV),(D)-(I)$ (2) $(A)-(III),(B)-(IV),(C)-(I),(D)-(II)$ (3) $(A)-(II),(B)-(IV),(C)-(I),(D)-(III)$ (4) $(A)-(IV), (B)-(I),(C)-(II), (D)-(III)$ 165. $Phycoerythrin is the major pigment in :$ (1) $Red algae$ (2) $Blue green algae$ (3) $Green algae$ (4) $Brown algae$ 166. $A good producer of citric acid is :$ (1) $Saccharomyces$ (2) $Aspergillus$ (3) $Pseudomonas$ (4) $Clostridium$ 167. $In a moss the sporophyte :$ (1) $arises from a spore produced from the gametophyte$ (2) $manufactures food for itself, as well as for the gametophyte$ (3) $is partially parasitic on the gametophyte$ (4) $produces gametes that give rise to the gametophyte$ 168. $Strobili or cones are found in :$ (1) $Equisetum$ (2) $Salvinia$ (3) $Pteris$ (4) $Marchantia$ 169. $Yeast is used in the production of :-$ (1) $Bread and beer$ (2) $Cheese and butter$ (3) $Citric acid and lactic acid$ (4) $Lipase and pectinase$ 170. $The guts of cow and buffalo possess:$ (1) $Chlorella spp.$ (2) $Methanogens$ (3) $Cyanobacteria$ (4) $Fucus spp.$ 171. $Select the wrong statement :-$ (1) $Cyanobacteria lack flagellated cells.$ (2) $Mycoplasma is a wall-less microorganism$ (3) $Bacterial cell wall is made up of peptidoglycan.$ (4) $Pilli and fimbriae are mainly involved in motility of bacterial cells$ 172. $Select the correct statement :-$ (1) $Gymnosperms are both homosporous and heterosporous$ (2) $Salvinia, Ginkgo and Pinus all are gymnosperms$ (3) $Sequoia is one of the tallest trees$ (4) $The leaves of gymnosperms are not well adapted to extremes of climate$ 173. $An example of colonial alga is :$ (1) $Volvox$ (2) $Ulothrix$ (3) $Spirogyra$ (4) $Chlorella$ 174. $Cell wall is absent in :$ (1) $Nostoc$ (2) $Aspergillus$ (3) $Funaria$ (4) $Mycoplasma$ 175. $Methanogens belong to :$ (1) $Dinoflagellates$ (2) $Slime moulds$ (3) $Eubacteria$ (4) $Archaebacteria$ 176. $Select the wrong statement :$ (1) $Diatoms are chief producers in the oceans$ (2) $Diatoms are microscopic and float passively in water$ (3) $The walls of diatoms are easily destructible$ (4) $'Diatomaceous earth' is formed by the cell walls of diatoms.$ 177. $Select the mismatch$ (1) $Cycas - Dioecious$ (2) $Salvinia - Heterosporous$ (3) $Equisetum - Homosporous$ (4) $Pinus - Dioecious$ 178. $Zygotic meiosis is characteristic of;$ (1) $Fucus$ (2) $Funaria$ (3) $Chlamydomonas$ (4) $Marchantia$ 179. $True nucleus is absent in :-$ (1) $Mucor$ (2) $Vaucheria$ (3) $Volvox$ (4) $Anabaena$ 180. $Phloem in gymnosperms lacks :$ (1) $Albuminous cells and sieve cells$ (2) $Sieve tubes only$ (3) $Companion cells only$ (4) $Both sieve tubes and companion cells$