MCQ: A Changing Environment
- Around how many years ago did major climatic changes take place, leading to the development of grasslands?
a) 5,000 years ago
b) 8,000 years ago
c) 12,000 years ago
d) 15,000 years agoAnswer: c) 12,000 years ago
Explanation: Around 12,000 years ago, the world’s climate became warmer, leading to the expansion of grasslands, which influenced human activities.
- What was one significant impact of the climate change that occurred 12,000 years ago?
a) Increase in volcanic eruptions
b) Expansion of forests
c) Development of grasslands
d) Rise in sea levelsAnswer: c) Development of grasslands
Explanation: Due to the warming climate, grasslands expanded, which supported an increase in animals such as deer, antelope, sheep, and cattle.
- Which animals increased in number due to the development of grasslands?
a) Lions and tigers
b) Elephants and rhinoceroses
c) Deer, antelope, sheep, and cattle
d) Snakes and crocodilesAnswer: c) Deer, antelope, sheep, and cattle
Explanation: Grasslands provided an ideal habitat for animals that fed on grass, leading to an increase in their numbers.
- How did early humans respond to the increase in the number of grazing animals?
a) They started capturing and training them for farming
b) They stopped hunting animals
c) They migrated to forested areas
d) They built large citiesAnswer: a) They started capturing and training them for farming
Explanation: As humans observed animal behaviors, they began herding and rearing them for food and other uses.
- Which important human activity became more common during this period of environmental change?
a) Metalworking
b) Fishing
c) Farming and herding
d) Building templesAnswer: c) Farming and herding
Explanation: With an increase in certain types of plants and animals, humans began domesticating animals and cultivating crops.
- What type of plants began growing naturally in different parts of the subcontinent during this time?
a) Coconut and banana
b) Wheat, barley, and rice
c) Cotton and sugarcane
d) Mango and guavaAnswer: b) Wheat, barley, and rice
Explanation: These grain-bearing plants were among the first to be cultivated by early humans.
- How did humans likely start the practice of farming?
a) They learned from neighboring civilizations
b) They observed where certain plants grew naturally and began cultivating them
c) They received divine instructions
d) They accidentally planted seedsAnswer: b) They observed where certain plants grew naturally and began cultivating them
Explanation: Early humans collected grains, observed their growth patterns, and eventually started planting them themselves.
- Which animal was probably the first to be tamed by humans?
a) Cow
b) Elephant
c) Dog
d) HorseAnswer: c) Dog
Explanation: The dog was likely the first domesticated animal, as it helped humans in hunting and protection.
- What was one major reason for the domestication of animals?
a) They provided companionship
b) They were used for hunting
c) They provided milk, meat, and labor
d) They were trained for sportsAnswer: c) They provided milk, meat, and labor
Explanation: Domesticated animals were a reliable source of food and could also be used for work
