431. A student wishes to study the cell structure under a light microscope having 10X eyepice and 45X objective. He should illuminate the object by which one of the following colours of light so as to get the best possible resolution?

A Blue
B Green
C Yellow
D Red
Answer :   Blue
Discuss Question

432. Which of the following will be different in different

A Fats
B Carbohydrates
C Proteins
D Vitamins
Answer :   Proteins
Discuss Question

433. Chromosome with centromere at one End

A Metacentric
B Submetacentric
C Telocentric
D Acrocentric
Answer :   Telocentric
Discuss Question

434. Fuelgen reaction is employed to establish the presence of

A DNA
B RNA
C Protein
D Lipids
Answer :   DNA
Discuss Question

435. Identify the correct order of organisation of genetic material from largest to smallest :

A Genome, chromosome, nucleotide, gene
B Genome, chromosome, gene, nucleotide
C Chromosome, genome, nucleotide, gene
D Chromosome, gene, genome, nucleotide
Answer :   Genome, chromosome, gene, nucleotide
Discuss Question

436. Which of the following is a polysaccharide

A Glucose
B Fructose
C Sucrose
D Cellulose
Answer :   Cellulose
Discuss Question

437. Enzymes are synthesizd on

A Dictyosomes
B Ribosomes
C Mitochondria
D None of the above
Answer :   Ribosomes
Discuss Question

438. Term heterovhromatin and euchromatin were first coined by

A Heitz
B Balbiani
C Painter
D Kostoff
Answer :   Heitz
Discuss Question

439. Suicide bags of cells are

A Endoplasmic reticulum
B Lysosome
C Golgi bodies
D Vacuoles
Answer :   Lysosome
Discuss Question

440. Prokaryotic DNA is

A Double stranded round
B Single stranded round
C Double stranded straight
D Double stranded RNA as nucleic acid
Answer :   Double stranded round
Discuss Question

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