581. In eubacteria, a cellular component that resembles eukaryotic cells is:

A plasma membrane
B nucleus
C ribosomes
D cell wall
Answer :   plasma membrane
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582. Auxospores and hormocysts are formed, respectively, by:

A Some diatoms and several cyanobacteria
B Some cyanobacteria and diatoms
C Several cyanobacteria and several diatoms
D Several diatoms and a few cyanobacteria
Answer :   Several diatoms and a few cyanobacteria
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583. Wine turns sour because of

A Heat
B Aerobic bacteria
C An aeorobic bacteria
D Exposure to the light
Answer :   Aerobic bacteria
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584. Nucleus of Amoeba during fission divides

A Mitotically
B Amitotically
C Meiotically
D V
Answer :   Mitotically
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585. "Systema mycologicum" book wrote by

A De berry
B Fries
C B.B. mudker
D Mitcheli
Answer :   Fries
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586. Cynabacteria is the new name of

A Mycoplasma
B Green algae
C Blue green algae
D Red algae
Answer :   Blue green algae
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587. The diseases produced by Albuogo on the crucifers is

A Rust
B White rust
C Red rust
D Black rust
Answer :   White rust
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588. The diseases "Wart of potato" is caused by

A Synchytrium endobioticum
B Sclerospora graminicola
C Claviceps purpurea
D Puccina graminis
Answer :   Synchytrium endobioticum
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589. Resting oospore of A.candida contains

A 100-nuclei
B 64-nuclei
C 32-nuclei
D One nucleus
Answer :   32-nuclei
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590. Which statement is correct for bacterial transduction

A Transfer of some genes from one bacteria to another bacteria through virus
B Transfer of genes from one bacteria to another bacteria by conjugation
C Bacteria obtained its DNA directly
D Bacteria obtained DNA from other external source
Answer :   Transfer of some genes from one bacteria to another bacteria through virus
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Practice More MCQ Question on Biology Section

BotanyThe Living WorldBiological ClassificationPlant KingdomMorphology of Flowering PlantsAnatomy of Flowering PlantsCell: The Unit of LifeCell Cycle and Cell DivisonTransport in PlantsMineral NutritionPhotosynthesis in Higher PlantsRespiration in PlantsPlant Growth and DevelopmentReproduction in OrganismsSexual Reproduction in Flowering PlantsPrinciples of Inheritance and VariationMolecular Basis of InheritanceStrategies for Enhancement in Food ProductionMicrobes in Human WelfareOrganisms and PopulationsEcosystemBiodiversity and ConservationEnvironmental IssuesBotany Miscellaneous
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