81. Cell membrane have how many enzzymes

A 20
B 30
C 40
D Morethan 50
Answer :   30
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82. Contractile protein is

A Actin
B Myosin
C Troponin
D Tropomyosin
Answer :   Actin
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83. Which of the following is called adaptor molecule

A DNA
B M-RNA
C R-RNA
D RNA
Answer :   R-RNA
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84. Which cell organelle is absent in anaerobic bacteria

A Mitochondria
B Golgibody
C E. R.
D All of the above
Answer :   All of the above
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85. DNA is not present in :

A Ribosomes
B Nucleus
C Mitochondria
D Chloroplast
Answer :   Ribosomes
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86. Which cell irganelle reduces the number or E.R. and Mitochondria

A Lysosome
B E. R.
C Mitochondria
D Golgibody
Answer :   Lysosome
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87. The other name for glucose is

A Grape sugar
B Cane sugar
C Fructose
D Galastose
Answer :   Grape sugar
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88. In higher plants, the chloroplast are

A Discoidal or oval
B Spiral
C Cupshaped
D Reticulate
Answer :   Discoidal or oval
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89. Which is a disaccharide

A Galactose
B Fructose
C Maltose
D Dextrin
Answer :   Maltose
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90. True chromosomes absent in prokaryotes due to the absence of

A Nucleus
B Nucleolus
C Histone
D All of the above
Answer :   Histone
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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
ZoologyAnimal KingdomStructural Organisation in AnimalsBiomoleculesDigestion and AbsorptionBreathing and Exchange of GasesBody Fluids and CirculationExcretory Products and Their EliminationLocomotion and MovementNeural Control and CoordinationChemical Coordination and IntegrationHuman ReproductionReproductive HealthEvolutionHuman Health and DiseasesBiotechnology: Principles and ProcessesBiotechnology and its ApplicationsZoology Miscellaneous