Class 12 Exam > Class 12 Questions > Age of the angiosperms known as -a)Mesozoic E...
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Age of the angiosperms known as -
- a)Mesozoic Era
- b)Holozoic Era
- c)Coenozoic Era
- d)Archaeozoic Era
Correct answer is option 'C'. Can you explain this answer?
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Age of the angiosperms known as -a)Mesozoic Erab)Holozoic Erac)Coenozo...
Coenozoic Era
The age of the angiosperms is known as the Coenozoic Era. This era, also referred to as the Age of Mammals, began around 66 million years ago and continues to the present day. During this era, angiosperms, or flowering plants, became the dominant plant group on Earth.
Characteristics of the Coenozoic Era:
- The Coenozoic Era is characterized by the diversification and widespread distribution of angiosperms.
- This era saw the evolution of modern mammal groups, including primates, cetaceans, and rodents.
- The climate during the Coenozoic Era was generally warmer and more stable than in previous eras, leading to the spread of diverse plant species.
Significance of Angiosperms:
- Angiosperms are important for their role in ecosystems, providing food and habitat for a wide range of animals.
- They also play a crucial role in the carbon cycle, helping to regulate the Earth's climate.
Impact on Human Civilization:
- Angiosperms have had a significant impact on human civilization, providing us with food, medicine, and materials for clothing and shelter.
- The cultivation of angiosperms for agriculture has allowed human populations to grow and thrive.
Overall, the Coenozoic Era marks a pivotal time in Earth's history, with the rise of angiosperms shaping the ecosystems we see today.
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Age of the angiosperms known as -a)Mesozoic Erab)Holozoic Erac)Coenozo...
Age of the angiosperms:
The correct answer is option C: Coenozoic Era.
Explanation:
The angiosperms, also known as flowering plants, are believed to have originated during the Mesozoic Era. However, they became more dominant and diverse during the Coenozoic Era, which is also known as the Age of Mammals. Here is a detailed explanation:
Mesozoic Era:
- The Mesozoic Era, also known as the Age of Reptiles, spanned from about 252 to 66 million years ago.
- During this era, the angiosperms first appeared and started to diversify.
- They coexisted with gymnosperms, which were the dominant plant group at that time.
Coenozoic Era:
- The Coenozoic Era, also known as the Age of Mammals, began around 66 million years ago and continues to the present day.
- This era witnessed a significant increase in the diversity and dominance of angiosperms.
- They evolved various adaptations that allowed them to become the most widespread and successful plant group on Earth.
- The flowering plants played a crucial role in the diversification of many animal groups, including insects, birds, and mammals, as they provided a rich source of food and habitat.
Therefore, the angiosperms are associated with the Coenozoic Era, making option C the correct answer.
The correct answer is option C: Coenozoic Era.
Explanation:
The angiosperms, also known as flowering plants, are believed to have originated during the Mesozoic Era. However, they became more dominant and diverse during the Coenozoic Era, which is also known as the Age of Mammals. Here is a detailed explanation:
Mesozoic Era:
- The Mesozoic Era, also known as the Age of Reptiles, spanned from about 252 to 66 million years ago.
- During this era, the angiosperms first appeared and started to diversify.
- They coexisted with gymnosperms, which were the dominant plant group at that time.
Coenozoic Era:
- The Coenozoic Era, also known as the Age of Mammals, began around 66 million years ago and continues to the present day.
- This era witnessed a significant increase in the diversity and dominance of angiosperms.
- They evolved various adaptations that allowed them to become the most widespread and successful plant group on Earth.
- The flowering plants played a crucial role in the diversification of many animal groups, including insects, birds, and mammals, as they provided a rich source of food and habitat.
Therefore, the angiosperms are associated with the Coenozoic Era, making option C the correct answer.
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Age of the angiosperms known as -a)Mesozoic Erab)Holozoic Erac)Coenozoic Erad)Archaeozoic EraCorrect answer is option 'C'. Can you explain this answer?
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Age of the angiosperms known as -a)Mesozoic Erab)Holozoic Erac)Coenozoic Erad)Archaeozoic EraCorrect answer is option 'C'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Age of the angiosperms known as -a)Mesozoic Erab)Holozoic Erac)Coenozoic Erad)Archaeozoic EraCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Age of the angiosperms known as -a)Mesozoic Erab)Holozoic Erac)Coenozoic Erad)Archaeozoic EraCorrect answer is option 'C'. Can you explain this answer?.
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