Consider the following statements regarding sea otters and their role in coastal ecosystems:
1. Sea otters help control the population of invasive green crabs by consuming them in significant numbers annually.
2. The resurgence of sea otters has led to the complete eradication of green crabs from the coastal ecosystems they inhabit.
3. Sea otters have a high metabolism and consume about 25% of their body weight daily, allowing them to thrive in cold ocean environments without relying on blubber for warmth.
Which of the statements given above is/are correct?
Consider the following statements regarding the PM CARES Fund:
1. The PM CARES Fund allows 100% tax exemption under Section 80G of the Income Tax Act.
2. The Fund is audited by the Comptroller and Auditor General (CAG) of India.
3. Donations to the PM CARES Fund qualify as Corporate Social Responsibility (CSR) expenditure under the Companies Act, 2013.
Which of the statements given above is/are correct?
Consider the following pairs related to the Upper Siang Hydropower Project and Canary Islands Migration:
1. Upper Siang Hydropower Project - Arunachal Pradesh
2. Siang River - Known as the Brahmaputra in Arunachal Pradesh
3. Adi Tribe - Known for pani kheti (settled agriculture)
4. Canary Islands - Located east of Morocco
How many pairs given above are correctly matched?
Consider the following statements:
Statement-I:
The PM CARES Fund collected a total of ₹912 crore in contributions during the financial year 2022-23, including ₹909.64 crore in voluntary donations and ₹2.57 crore in foreign contributions.
Statement-II:
The PM CARES Fund was established on March 27, 2020, as a Public Charitable Trust to manage emergencies like the COVID-19 pandemic.
Which one of the following is correct in respect of the above statements?
Consider the following pairs regarding Sea Otters and their impact on ecosystems:
1. Sea Otters - Consume about 25% of their body weight daily to maintain warmth
2. Green Crabs - Native to the Pacific Ocean
3. Sea Otters - Responsible for protecting seagrass beds by preying on green crabs
4. Green Crabs - Spread to regions like Australia, South America, and South Africa
How many pairs given above are correctly matched?
Consider the following statements regarding Coringa Wildlife Sanctuary:
1. Coringa Wildlife Sanctuary is the second-largest mangrove ecosystem in India.
2. The Fishing Cat, found in Coringa Wildlife Sanctuary, is classified as Endangered by the IUCN.
3. The sanctuary hosts a variety of bird species, including the Black-capped Kingfisher and the Brahminy Kite.
Which of the statements given above is/are correct?
What is the proposed installed capacity of the Upper Siang Hydropower Project in Arunachal Pradesh?
Consider the following statements:
1. Arsenic contamination in staple foods in Bihar is primarily linked to the geological composition of the region's alluvial aquifers.
2. Long-term exposure to arsenic can lead to skin lesions and is classified as a non-carcinogenic risk by the International Agency for Research on Cancer (IARC).
3. The Ganga-Brahmaputra-Meghna basin is identified as a significant area of concern for arsenic contamination due to excessive groundwater extraction.
Which of the statements given above is/are correct?
Why are sea otters considered essential for maintaining the health of coastal ecosystems?
Consider the following statements:
Statement-I:
Recent studies have revealed alarming levels of arsenic contamination in staple foods such as rice, wheat, and potatoes in Bihar.
Statement-II:
Long-term exposure to arsenic can lead to serious health issues, including cancer.
Which one of the following is correct in respect of the above statements?
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39 videos|4576 docs|982 tests
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