Question

Progesterone, the component of the oral contraceptive pills, prevents pregnancy by

A. preventing the cleavage of the fertilized egg
B. preventing the formation of ova
C. blocking ovulation  
D. creating unfavourable chemical environment for the sperms to survive in the female reproductive tract
Answer :   blocking ovulation

Releted MCQ Question on
Zoology >> Chemical Coordination and Integration

Releted Question 1

Select the correct statement.

A. Glucagon is associated with hypoglycemia
B. Insulin acts on pancreatic cells and adipocytes
C. Insulin is associated with hyperglycemia
D. Glucocorticoids stimulate gluconeogenesis
View Answer
Releted Question 2

Artificial light, extended work-time and reduced sleep-time disrupt the activity of -

A. Posterior pituitary gland
B. Thymus gland
C. Pineal gland
D. Adrenal gland
View Answer
Releted Question 3

Match the following hormones with the respective disease:
a. Insulin 1. Addison’s disease
b. Thyroxine 2. Diabetes insipidus
c. Corticoids 4. Acromegaly
d. Growth hormone 4. Goitre
5. Diabetes mellitus

A. a-5, b-1, c-2, d-3
B. a-2, b-4, c-3, d-1
C. a-5, b-4, c-1, d-3
D. a-2, b-4, c-1, d-3
View Answer
Releted Question 4

Which of the following is an amino acid derived hormone?

A. Epinephrine
B. Ecdysone
C. Estriol
D. Estradiol
View Answer

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Chemical Coordination and Integration

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