Q. The Green Revolution in India, which began in the 1960s, primarily aimed at increasing agricultural production. What was one of its major environmental impacts? (1960)
A.A. Increase in Soil Fertility
B.B. Decrease in Water Usage
C.C. Soil Degradation
D.D. Increase in Biodiversity
Solution
The Green Revolution led to soil degradation due to the excessive use of chemical fertilizers and pesticides, which adversely affected soil health.
Q. The Industrial Revolution significantly contributed to climate change primarily through which of the following?
A.Increased agricultural output
B.Deforestation
C.Fossil fuel consumption
D.Urbanization
Solution
The Industrial Revolution marked a shift to fossil fuel consumption, particularly coal, which significantly increased greenhouse gas emissions and contributed to climate change.
Q. The Industrial Revolution, which began in the late 18th century, had a profound impact on the environment. Which of the following was a major consequence?
A.A. Deforestation
B.B. Soil Fertility Improvement
C.C. Increase in Biodiversity
D.D. Decrease in Urban Pollution
Solution
The Industrial Revolution led to significant deforestation as forests were cleared for industrial expansion and urban development, resulting in environmental degradation.
Q. The introduction of which crop during the medieval period significantly transformed agriculture in Europe?
A.Wheat
B.Rice
C.Potato
D.Maize
Solution
The introduction of the potato during the medieval period significantly transformed agriculture in Europe, leading to increased food security and population growth.
Q. The planning of the Roman Empire's road network was primarily aimed at which of the following objectives?
A.Facilitating trade
B.Military mobilization
C.Cultural exchange
D.Agricultural expansion
Solution
The Roman Empire's extensive road network was primarily designed to facilitate military mobilization, allowing for quick movement of troops across the empire.
Q. The Sendai Framework for Disaster Risk Reduction was adopted in which year, emphasizing the need for a proactive approach to disaster management? (2015)
A.2005
B.2010
C.2015
D.2020
Solution
The Sendai Framework was adopted in 2015, focusing on reducing disaster risk and enhancing resilience.
Q. What role does community participation play in disaster management? (2018)
A.It is not significant in disaster management.
B.It helps in effective response and recovery.
C.It complicates the disaster management process.
D.It is only relevant during the recovery phase.
Solution
Community participation is crucial in disaster management as it enhances the effectiveness of response and recovery efforts by involving local knowledge and resources.
Correct Answer: B — It helps in effective response and recovery.
Q. What was the impact of the launch of the Hubble Space Telescope on our understanding of the universe? (1990)
A.A. It confirmed the Big Bang theory.
B.B. It had no significant impact.
C.C. It provided clearer images of celestial bodies.
D.D. It disproved existing astronomical theories.
Solution
The launch of the Hubble Space Telescope in 1990 significantly enhanced our understanding of the universe by providing clearer images of celestial bodies, leading to numerous discoveries in astronomy.
Correct Answer: C — C. It provided clearer images of celestial bodies.
Q. What was the primary focus of biotechnology during the Medieval period?
A.Genetic engineering
B.Fermentation processes
C.Pharmaceutical development
D.Synthetic biology
Solution
During the Medieval period, biotechnology primarily revolved around fermentation processes, which were crucial for the production of bread, beer, and wine.
Q. What was the primary focus of the Disaster Management Act of 2005 in India? (2005)
A.Establishment of a National Disaster Management Authority
B.Creation of a National Policy on Disaster Management
C.Implementation of disaster response training programs
D.Development of infrastructure for disaster resilience
Solution
The Disaster Management Act of 2005 primarily focused on the establishment of the National Disaster Management Authority (NDMA) to coordinate disaster management efforts.
Correct Answer: A — Establishment of a National Disaster Management Authority
Q. What was the primary purpose of the Apollo program initiated by NASA? (1969)
A.A. To develop satellite technology.
B.B. To land humans on the Moon.
C.C. To explore Mars.
D.D. To establish a space station.
Solution
The Apollo program, initiated by NASA in the 1960s, aimed primarily to land humans on the Moon and return them safely to Earth, achieving this goal with Apollo 11 in 1969.
Correct Answer: B — B. To land humans on the Moon.
