Major Competitive Exams

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Q. What is the main factor that drives ocean currents?
  • A. Wind
  • B. Salinity
  • C. Temperature
  • D. Gravity
Q. What is the main factor that influences climate in a region?
  • A. Altitude
  • B. Latitude
  • C. Longitude
  • D. Population
Q. What is the main factor that influences ocean currents?
  • A. Wind
  • B. Salinity
  • C. Temperature
  • D. All of the above
Q. What is the main factor that influences the climate of a region?
  • A. Altitude
  • B. Latitude
  • C. Longitude
  • D. Population density
Q. What is the main feature of a primary alcohol?
  • A. The hydroxyl group is attached to a carbon with one alkyl group
  • B. The hydroxyl group is attached to a carbon with two alkyl groups
  • C. The hydroxyl group is attached to a carbon with three alkyl groups
  • D. The hydroxyl group is attached to a carbon in a ring
Q. What is the main feature of addition polymerization?
  • A. Involves the loss of small molecules
  • B. Involves the addition of monomers without by-products
  • C. Requires a catalyst
  • D. Involves the formation of cross-linked structures
Q. What is the main feature of addition polymers?
  • A. They release small molecules during polymerization
  • B. They are formed from monomers with double bonds
  • C. They have a high degree of crystallinity
  • D. They are always biodegradable
Q. What is the main feature of aromatic compounds?
  • A. Presence of double bonds
  • B. Presence of a benzene ring
  • C. Presence of hydroxyl groups
  • D. Presence of carboxylic groups
Q. What is the main feature of condensation polymerization?
  • A. It produces small molecules as byproducts
  • B. It requires high temperatures
  • C. It involves ionic bonds
  • D. It is a reversible reaction
Q. What is the main feature of elastomers?
  • A. High tensile strength
  • B. Elasticity
  • C. Brittleness
  • D. Thermal stability
Q. What is the main feature of terminal alkynes?
  • A. They have a triple bond in the middle
  • B. They can form carbanions
  • C. They are less acidic than alkenes
  • D. They cannot undergo substitution reactions
Q. What is the main feature of the Atal Pension Yojana? (2015)
  • A. To provide loans to farmers
  • B. To offer a guaranteed pension to workers in the unorganized sector
  • C. To promote digital payments
  • D. To enhance women's savings
Q. What is the main feature that distinguishes alkynes from alkenes?
  • A. Presence of double bonds
  • B. Presence of triple bonds
  • C. Saturation
  • D. Molecular weight
Q. What is the main flaw in the argument presented in the passage?
  • A. It relies too heavily on anecdotal evidence.
  • B. It fails to consider counterarguments.
  • C. It is based on outdated information.
  • D. It lacks a clear conclusion.
Q. What is the main focus of the 'Atmanirbhar Bharat' initiative launched by the Indian government?
  • A. Self-reliance in manufacturing
  • B. Boosting exports
  • C. Increasing foreign investments
  • D. Enhancing tourism
Q. What is the main focus of the 'Skill India' initiative launched by the Indian government?
  • A. To promote entrepreneurship
  • B. To enhance vocational training
  • C. To provide scholarships for higher education
  • D. To support small businesses
Q. What is the main focus of the Beti Bachao Beti Padhao scheme?
  • A. To promote women's entrepreneurship
  • B. To improve the sex ratio and promote education for girls
  • C. To provide financial aid for women's health
  • D. To enhance women's political participation
Q. What is the main focus of the World Health Organization (WHO)? (1948)
  • A. Economic development
  • B. Global health issues
  • C. Environmental protection
  • D. Human rights
Q. What is the main focus of topology in modern mathematics?
  • A. The study of shapes and their properties under continuous transformations
  • B. The analysis of numerical data sets
  • C. The calculation of areas and volumes
  • D. The exploration of algebraic structures
Q. What is the main force that holds the nucleus together? (2020)
  • A. Electromagnetic force
  • B. Gravitational force
  • C. Weak nuclear force
  • D. Strong nuclear force
Q. What is the main function of a power supply unit (PSU) in a computer? (2022)
  • A. To cool the system
  • B. To provide power to components
  • C. To store data
  • D. To connect peripherals
Q. What is the main function of a salt bridge in a galvanic cell?
  • A. To provide a path for electrons
  • B. To maintain charge balance
  • C. To increase voltage
  • D. To decrease resistance
Q. What is the main function of a transformer? (2014)
  • A. Increase voltage
  • B. Decrease voltage
  • C. Change AC to DC
  • D. Store energy
Q. What is the main function of a transistor? (2022)
  • A. Rectification
  • B. Amplification
  • C. Capacitance
  • D. Inductance
Q. What is the main function of alveoli in the lungs? (2019)
  • A. Gas exchange
  • B. Air filtration
  • C. Sound production
  • D. Temperature regulation
Q. What is the main function of antibodies in the immune system? (2021)
  • A. To destroy pathogens
  • B. To produce hormones
  • C. To transport oxygen
  • D. To digest food
Q. What is the main function of carbohydrates in living organisms?
  • A. Genetic information
  • B. Energy storage
  • C. Catalysis
  • D. Structural support
Q. What is the main function of cartilage in the body? (2019)
  • A. Support and flexibility
  • B. Storage of fat
  • C. Transport of nutrients
  • D. Production of blood cells
Q. What is the main function of decomposers in an ecosystem? (2020)
  • A. Produce energy
  • B. Consume primary producers
  • C. Recycle nutrients
  • D. Provide shelter
Q. What is the main function of dietary fats?
  • A. Energy storage
  • B. Building muscle
  • C. Regulating metabolism
  • D. Enhancing immunity
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