UPSC Essentials | Daily subject-wise quiz : Environment and Geography MCQs on Asiatic Lions, illegal sand mining and more (Week 95)

1. Riverbed degradation

2. Water array depletion

3. Loss of fertile land

4. Poor h2o quality

Select the close reply utilizing the codes fixed below:

(a) 1 and 2 only

(b) 2, 3 and 4

(c) 3 and 4 only

(d) 1, 2, 3 and 4

Explanation

— The NGT has requested a effect from authorities, notably the territory magistrates of northbound Delhi and Ghaziabad, implicit alleged illicit soil mining successful the River Yamuna floodplain.

— The incidental suggests a usurpation of the Water (Prevention and Control of Pollution) Act. The quality point highlights superior problems with biology compliance.

— Illegal soil mining causes biology harm specified arsenic riverbed degradation, nonaccomplishment of aquatic habitat, accrued turbidity, water array depletion, ungraded erosion, flooding, infrastructure damage, loss of fertile land, antagonistic interaction connected section ecosystems, decreased h2o quality, and a hazard to the ecological equilibrium of the riverine regime.

Therefore, enactment (d) is the close answer.

(Other Source: pib.gov.in)

QUESTION 2

With notation to the advancement of India successful renewable energies, see the pursuing statements:

1. As of October 2024, the publication of renewable vigor accounts for much than 60 per cent of the country’s full installed capacity.

2. Solar vigor accounts for maximum contribution.

3. India’s full non-fossil substance capableness has declined successful 2024 compared to 2023.

How galore of the statements fixed supra are correct?

(a) Only one

(b) Only two

(c) All three

(d) None

Explanation

— Every twelvemonth connected August 20, Akshay Urja Day is observed to item the value of renewable vigor sources and the advancement India has achieved successful expanding them. In the caller decade, for example, India’s installed renewable vigor capableness has expanded by 165%, from 76.38 GW successful 2014 to 203.1 GW successful 2024.

— India’s full non-fossil substance capableness increased to 211.36 GW successful 2024, from 186.46 GW successful 2023. Hence, connection 3 is not correct.

— India’s full energy producing capableness has reached 452.69 GW, with renewable vigor making up a sizable stock of the wide powerfulness mix. As of October 2024, renewable energy-based powerfulness procreation capableness totalled 203.18 GW, accounting for much than 46.3 percent of full installed capacity. Hence, connection 1 is not correct.

— Solar powerfulness leads the mode with 92.12 GW, a captious constituent successful India’s efforts to seizure its abundant sunlight. Wind powerfulness follows intimately astatine 47.72 GW, owing to the immense imaginable of the country’s coastal and inland upwind corridors. Hydroelectric powerfulness is different important contributor, with ample hydro projects generating 46.93 GW and insignificant hydro powerfulness contributing 5.07 GW, providing a dependable and sustainable root of vigor from India’s rivers and waterways. Hence, connection 2 is correct.

— Biopower, including biomass and biogas energy, contributes an further 11.32 GW to the renewable vigor portfolio. These bioenergy projects are captious for utilizing cultivation discarded and different integrated materials to make electricity, diversifying India’s cleanable vigor sources.

Therefore, enactment (a) is the close answer.

(Other Source: pib.gov.in)

QUESTION 3

With notation to the Marine Fisheries Census, see the pursuing statements:

1. The Marine Fisheries Census-2025 volition beryllium the 5th census conducted by the ICAR-Central Marine Fisheries Research Institute (CMFRI) with the enactment of the Department of Fisheries, Govt. of India.

2. It is conducted each 2nd year.

3. It includes inland and water fisheries crossed the country.

Which of the statements fixed supra is/are correct?

(a) 1 only

(b) 1 and 3 only

(c) 2 and 3 only

(d) 1, 2 and 3

Explanation

— The Union Minister of Fisheries launched the 5th Marine Fisheries Census (2025) connected the juncture of the World Fisheries Day 2024 solemnisation organised by the Ministry of Fisheries, Animal Husbandry and Dairying, Govt. of India connected November 21st successful New Delhi. The census volition beryllium conducted by the ICAR-Central Marine Fisheries Research Institute (CMFRI) with the enactment of the Department of Fisheries, Govt. of India. Hence, connection 1 is correct.

— The census volition see 1.2 cardinal households from the coastal region. Hence, connection 3 is not correct.

— Since 2005, ICAR-CMFRI has undertaken a marine fisheries census every 5 years. Hence, connection 2 is not correct.

Therefore, enactment (a) is the close answer.

(Other Source: http://www.cmfri.org.in)

QUESTION 4

What are the sources of methane pollution?

1. Organic discarded successful landfills

2. Wetlands

3. Rice fields

4. Natural state extraction and proscription operations

Select the close reply utilizing the codes fixed below:

(a) 1, 2 and 3

(b) 2 and 3 only

(c) 1, 2, 3 and 4

(d) 3 and 4 only

Explanation

— Tropical wetlands emit tremendous amounts of methane, jeopardising planetary attempts to code clime change. According to research, rising temperatures and dense rains are expanding methane emissions, which were antecedently underestimated successful technological models and nationalist clime plans.

— Methane, a beardown greenhouse gas, traps vigor 80 times much efficaciously than c dioxide during a 20-year period. Wetlands emit methane arsenic ungraded bacteria interruption down carbon-rich works matter, a process accelerated by rising temperatures and accrued wetland country owed to floods.

— Methane successful the discarded assemblage is the fastest rising root of anthropogenic methane emissions, resulting mostly from the decomposition of organic discarded successful landfills, unfastened dumps, and wastewater. It accounts for implicit 20% of anthropogenic methane emissions.

— Methane discarded is chiefly generated by the decomposition of integrated substance successful oxygen-poor environments, astir commonly recovered successful landfills wherever decaying nutrient scraps and different household discarded interruption down nether anaerobic conditions, producing methane state arsenic a byproduct; different important sources see cultivation activities similar livestock manure and rice cultivation, arsenic good arsenic natural state extraction and proscription operations wherever leaks tin merchandise methane into the atmosphere.

Therefore, enactment (c) is the close answer.

(Other Source: http://www.epa.gov)

QUESTION 5

With notation to the Asiatic Lions, see the pursuing statements:

1. Gujarat is the lone location of the Asiatic Lions.

2. They tin hunt prey and support their country arsenic a radical successful pride.

3. They are listed successful Schedule 1 of the Wildlife Protection Act, 1972.

4. They are classified arsenic Critically endangered by the IUCN.

How galore of the statements fixed supra are correct?

(a) Only one

(b) Only two

(c) Only three

(d) All four

Explanation

— Asiatic Lions, which person a full colonisation of 674 successful Gujarat, coexist with humans done communal adaptation, enforced ineligible protection, economical incentives, and authorities recompense for livestock, among different things.

— Gujarat is the Asiatic Lions‘ lone home, and calls to partially relocate them beyond the state, including Supreme Court decisions, person not been carried out. Conservationists person advocated for their relocation to adjacent Madhya Pradesh to summation familial interchange successful the root colonisation and to service arsenic a obstruction against sickness and wide infection. Hence, connection 1 is correct.

— These ample cats whitethorn hunt prey and support their territory arsenic a radical successful pride. Females transportation retired the bulk of the hunting and cub rearing activities. Hence, connection 2 is correct.

— Lions tin thrive successful a assortment of settings, including semi-arid deserts, dense shrubbery, adust woods, and floodplains, acknowledgment to their bonzer adaptability. They similar unfastened savannas due to the fact that it allows them to much easy stalk their prey.

— They are listed successful Schedule 1 of the Wildlife Protection Act, 1972. Hence, connection 3 is correct.

— They are classified arsenic Vulnerable by the IUCN. Hence, connection 4 is not correct.

Therefore, enactment (c) is the close answer.

Previous Daily Subject-Wise-Quiz

Daily Subject-wise quiz — History, Culture, and Social Issues (Week 95)

Daily subject-wise quiz — Polity and Governance (Week 95)

Daily subject-wise quiz —  Science and Technology (Week 95)

Daily subject-wise quiz — Economy (Week 95)

Daily subject-wise quiz — Environment and Geography (Week 94)

Daily subject-wise quiz – International Relations (Week 94)

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