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151.

System of classification proposed by Linnaeus was :-A. ArtificialB. NaturalC. SexualD. (1) and (3) both

Answer» Correct Answer - D
152.

The scientific naming of plants begain with publication of Linnaeus book :-A. Genera plantarumB. Systema naturaeC. Species plantarumD. Charaka sanhita

Answer» Correct Answer - C
153.

Sporophyte with indefinite growth occurs in:-A. Liver wortsB. Horn wortsC. MossD. Fern

Answer» Correct Answer - B
154.

Which of the following charcters indicate similarity between fungi and animals ?A. Heterotrophic nutritionB. Type of stored foodC. Presence of chitinD. All the above

Answer» Correct Answer - D
155.

A large number of unknown species of plants and animals are believed to be present in :-A. Temperature forestsB. AntarcticaC. TaigaD. Tropical forest

Answer» Correct Answer - A
156.

Which of the following is/are not carefully match? A. i and iiB. only iC. only iiD. iii and iv

Answer» Correct Answer - C
157.

Most conspicuous alteration of generation occurs in :-A. ThallophytaB. BryophytaC. PteridophytaD. Spermatophyta

Answer» Correct Answer - C
158.

Heterospory occurs in :-A. SelaginellaB. PteridiumC. FunariaD. Riccia

Answer» Correct Answer - A
159.

Seedles nonvascular plants are :-A. AngiospermB. GymnospermC. PteridophyteD. Bryophytes

Answer» Correct Answer - D
160.

Which one is the wrong pairing for the disease and its causal organismA. Root-knot of vegetables - Meloidogyne spB. Late blight of potato- Alternaria solaniC. Black rust to wheat- Puccinia graminisD. Loose smut of wheat - Ustilago nuda

Answer» Correct Answer - B
161.

No zoospore formation has been observed in the algal members belonging to :-A. ChlorophyceaeB. Brown AlgaeC. PhaeophyceaeD. Cyanophyceae

Answer» Correct Answer - D
162.

The book systema naturae was written byA. Angler and PrantleB. DarwinC. LinnaeusD. Oswald & Tippo

Answer» Correct Answer - C
163.

Study the following statements carefully and give the answer:- a) Biological names are generally in Latin and printed in italics. b) The first word in biological names represents the genus. c) Both the words in a biological name are separately underlined when printed. d) The first word of biological name starts with capital letter when given in memory of a person otherwise with small letter.A. A, D- correct, B, C- correctB. A,C-correct B, D- correctC. A,B-correct, C-D-incorrectD. A,B-incorrect, C,D- correct

Answer» Correct Answer - C
164.

How many are the incorrect statements from the followings: a) In museum insects are preserved in insect boxes after collecting and killing. b) Monkey, gorilla and gibbon are placed in class mammalia. c) In an order similar characters are more as compared to different genera included in a family. d) Three pairs of jointed legs are present in all chordates.A. TwoB. ThreeC. OneD. Four

Answer» Correct Answer - A
165.

The word Cryptogamia was coined by :-A. TheophrastusB. LinnaeusC. Bentham & HookerD. John-Ray

Answer» Correct Answer - B
166.

The most efficient locomotion in protists is through :-A. PseudopodiaB. FlagellaC. CiliaD. Tentacles

Answer» Correct Answer - C
167.

Protists should be better termed as -A. AcellularB. CellularC. MulticellularD. Coenocytic

Answer» Correct Answer - A
168.

Which of the following eukaryotes are devoid of histone proteins ?A. Golden algaeB. EuglenoidsC. Fire algaeD. Slime Mould

Answer» Correct Answer - C
169.

Which one of the following plants is monoeciousA. CycasB. PinusC. Date plamD. Marchantia

Answer» Correct Answer - B
170.

Which one of the following plants is monoeciousA. PapayaB. MarchantiaC. PinusD. Cycas

Answer» Correct Answer - C
171.

Which of the following is not monoecious plant?A. CycasB. PinusC. WheatD. Mustard

Answer» Correct Answer - B
172.

Alage, used in preparation of ice-creams and jellies are:-A. Gelidium and ChlorellaB. Gelidium and GracilariaC. Chara and SpirulinaD. Chlorella and Spirulina

Answer» Correct Answer - B
173.

Gymnosperms do not bear fruits because they do not haveA. ovaryB. gametesC. fertilizationD. None of these

Answer» Correct Answer - A
174.

Fruits are not found in gymnosperms plants becauseA. Fertilization is absentB. Pollination is absentC. Seeds are not formedD. Ovary is absent

Answer» Correct Answer - D
175.

Zoodiogamous plants are:-A. SpermatophytesB. Thallophytes and spermatophytesC. Thallophytes, Bryophytes and pteriophytesD. Angiosperms

Answer» Correct Answer - C
176.

Which of the following performs respiration with the help of plasma membrane ?A. BacteriaB. AlgaeC. FungiD. All the above

Answer» Correct Answer - C
177.

Infoldings of plasma membrane in bacteria are called as :-A. EpisomesB. PlasmidC. PiliD. Mesosomes

Answer» Correct Answer - D
178.

The organisms participating most actively in nitrogen cycle in nature are :-A. BacteriaB. LegumesC. Parasitic algaeD. Fungi

Answer» Correct Answer - A
179.

Chromatophores take part inA. RespirationB. PhotosynthesisC. GrowthD. Movement

Answer» Correct Answer - B
180.

The structure that help some bacteria to attach to rocks and host tissues areA. HoldfastB. RhizoidsC. FimbriaeD. Mesosomes

Answer» Correct Answer - C
181.

Embryo is present but true vasculature is absent in the group :-A. CyanophytaB. TracheophytaC. BryophytaD. Chlorophyta

Answer» Correct Answer - C
182.

The unique feature of Bryophytes compared to other green plant groups is that :-A. They produce sporesB. They lack vascular tissueC. They lack rootD. Their sporophyte is attached to gametophyte

Answer» Correct Answer - D
183.

The main plant body of Pteridophytes isA. SoprophyteB. GametophyteC. HaploidD. None of the above

Answer» Correct Answer - A
184.

Cryptogamic plants are:A. SeedlessB. embryolessC. LeaflessD. Rootless

Answer» Correct Answer - A
185.

Plant Decomposers belongs to:-A. Monera and fungiB. Fungi and plantsC. Prosista and AnimaliaD. Animalia and Monera

Answer» Correct Answer - A
186.

The vast majority of bacteria are:-A. SymbioticB. AutotrophyticC. HeterotrophicD. Nitrogen fixing

Answer» Correct Answer - C
187.

The number and types of organisms present on earth make:-A. TaxonomyB. Plant diversityC. Animal diversityD. Biodiversity

Answer» Correct Answer - D
188.

Which of the following is homosporous:A. SelaginellaB. PinusC. CycasD. Lycopodium

Answer» Correct Answer - D
189.

Why the determination of relationship becomes more complex in higher taxonomic categories?A. Number of common character goes on decreasing in lower taxaB. Number of common character goes on decreasing in higher taxaC. Because classificaton itself is very difficult processD. Number of common characters goes on increasing in higher taxa.

Answer» Correct Answer - D
190.

Coenobium is the colony of:-A. VolvoxB. SpirogyraC. UlothrixD. Acetabularia

Answer» Correct Answer - A
191.

Which of the following is heterosporousA. AdiantumB. EquisetumC. DryopterisD. Salvinta

Answer» Correct Answer - D
192.

Which one of the following is not a correct statements?A. Key is taxonomic acid for identification of specimensB. Herbarium houses dried, pressed and preserved plant specimensC. Botanical gardens have collection of living plants for referenceD. A museum has collection of photographs of plants and animals.

Answer» Correct Answer - D
193.

Which one of the following represents maximum number of species among global biodiversity?A. Mosses and FernsB. AlgageC. FungiD.

Answer» Correct Answer - D
194.

Select the wrong statementA. Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy.B. Isogemetes are similar in structure, function and behaviourC. Anisogametes differ either in structure, function or behaviourD. In Oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile.

Answer» Correct Answer - D
195.

Which of the following is not a correct statements?A. Order is the assemblage of families which exhibit a few similar character in comparisation to families.B. Convolvulaceae and Solanaceae families are included in order polymoniale mainly on the basis of floral charactersC. In hierchy of both broad categories and sub categories are usedD. Class is a sub a category which includes related order

Answer» Correct Answer - D
196.

Which bacteria is utilized in Gober gas plant?A. MethanogensB. Nitrifying bacteriaC. Ammonifying bacteriaD. Denitrifying bacteria

Answer» Correct Answer - A
197.

Non vascular embryophyta are :-A. ThallophytaB. BryophytaC. PteridophytaD. (1) and (2) both

Answer» Correct Answer - B
198.

Embryophyta includes :-A. AlgaeB. FungiC. BryophytaD. All of these

Answer» Correct Answer - C
199.

Embryophyta includes :-A. Angiosperms onlyB. Only PteridophytesC. Bryophyta & PteridophytaD. All plants except thallophyta

Answer» Correct Answer - D
200.

The fungus that may cause disease in human beings isA. AspergillusB. UstilagoC. MushroomD. Puccinia

Answer» Correct Answer - A