Question

The theory of ageing holds that ageing is due to

A. Random mutation in DNA of somatic cells
B. Increased cross-linkage of collagen & other proteins
C. Cumulative result of damage to tissues by free radicals
D. All of the above  
Answer :   All of the above

Releted MCQ Question on
Zoology >> Human Health and Diseases

Releted Question 1

The infectious stage of Plasmodium that enters the human body is

A. Sporozoites
B. Female gametocytes
C. Male gametocytes
D. Trophozoites
View Answer
Releted Question 2

Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.

A. Plasmodium vivax / UTI test
B. Streptococcus pneumoniae / Widal test
C. Salmonella typhi / Anthrone test
D. Salmonella typhi / Widal test
View Answer
Releted Question 3

In which disease does mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels?

A. Elephantiasis
B. Ascariasis
C. Amoebiasis
D. Ringworm disease
View Answer
Releted Question 4

Which of the following is not a sexually transmitted disease ?

A. Acquired Immuno Deficiency Syndrome (AIDS)
B. Trichomoniasis
C. Encephalitis
D. Syphilis
View Answer

Practice More Releted MCQ Question on
Human Health and Diseases

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