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(PRELIMS & MAINS Focus)


Black Carbon and black carbon aerosols

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Syllabus

Context: A recent study conducted on Tibetan plateau showed that increase in South Asian black Carbon aerosols is increasing loss of glaciers from Tibetan Plateau.

Key highlights of the study:

About Black Carbon:

Impact of black carbon:

About Black Carbon aerosols:

Source: The Hindu

Previous Year Questions

Q.1) Among the following crops, which one is the most important anthropogenic source of both methane and nitrous oxide ? (2022)

  1. Cotton
  2. Rice
  3. Sugarcane
  4. Wheat

Q.2) In the Guidelines, statements: context of WHO consider the Air Quality following

  1. The 24-hour mean of PM2.5 should not exceed 15 ug/m³ and annual mean of PM 2.5 should not exceed 5 µg/m³.
  2. In a year, the highest levels of ozone pollution occur during the periods of inclement weather.
  3. PM10 can penetrate the lung barrier and enter the bloodstream.
  4. Excessive ozone in the air can trigger asthma.

Which of the statements given above are correct? (2022)

  1. 1, 3 and 4
  2. 1 and 4 only
  3. 2, 3 and 4
  4. 1 and 2 only

Green Urban Oases Programme

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Syllabus

Context: Recently, Food and Agriculture Organization of the United Nations (FAO) launched report on Urban forestry and urban greening in drylands.

Key findings of the report:

About Green Urban Oases Programme:

Key Recommendation from report:

Source:  FAO

Previous Year Question

Q.1) The “Miyawaki method” is well known for the: (2022)

  1. Promotion of commercial farming in arid and semi-arid areas
  2. Harvesting wind energy on coastal areas and on sea surfaces
  3. Development of gardens genetically modified flora using
  4. Creation of mini forests in urban areas

Q.2) Consider the following statements:

  1. The Climate Group is an international non-profit organisation that drives climate action by building large networks and runs them.
  2. The International Energy Agency in partnership with the Climate Group launched a global initiative “EP100”.
  3. EP100 brings together leading companies committed to driving innovation in energy efficiency and increasing competitiveness while delivering on emission reduction goals.
  4. Some Indian companies are members of EP100.
  5. The International Energy Agency is the Secretariat to the “Under2 Coalition”.

Which of the statements given above are correct? (2022)

  1. 1,2, 4 and 5
  2. 1,3 and 4 only
  3. 2,3 and 5 only
  4. 1,2, 3, 4 and 5

Article 19 of the Indian Constitution

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Syllabus

Context: By ruling that a citizen can seek enforcement of the fundamental rights to freedom of speech not just against the state, the Supreme Court has, effectively, extended the ground for seeking these rights against other citizens.

About Article 19:

Article 19(1) of the Constitution of India guarantees six fundamental freedoms to every citizen of India, namely:

Importance of Article 19

Reasonable Restrictions under Article 19: The State can impose restrictions on the freedom of speech and expression in the interests of

Key details of the Supreme Court ruling:

Source: Indian Express

Previous Year Questions

Q.1) What is the position of the Right to Property in India? (2021)

  1. Legal right available to citizens only
  2. Legal right available to any person
  3. Fundamental Right available to citizens only
  4. Neither fundamental Right nor legal right

Q.2) A legislation which confers on the executive or administrative authority an unguided and uncontrolled discretionary power in the matter of the application of law violates which one of the following Articles of the Constitution of India? (2021)

  1. Article 14
  2. Article 28
  3. Article 32
  4. Article 44

National Skill Development Mission

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Syllabus

Context: Union Education and Skill Development & Entrepreneurship Minister chaired the  3rd meeting of the steering committee of National Skill Development Mission.

About National Skill Development Mission:

Source: NewsOnAir

Previous Year Questions

Q.1) In India under cyber insurance for individuals, which of the following benefits are generally covered, in addition to payment for the loss of funds and other benefits? (2020)

  1. Cost of restoration of the computer system in case of malware disrupting access to one’s computer
  2. Cost of a new computer if some miscreant wilfully damages it, if proved so
  3. Cost of hiring a specialized consultant to minimize the loss in case of cyber extortion
  4. Cost of defence in the Court of Law if any third party files a suit

Select the correct answer using the code given below:

  1. 1, 2 and 4 only
  2. 1, 3 and 4 only
  3. 2 and 3 only
  4. 1, 2, 3 and 4

Halteria

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Syllabus

Context: Scientists made a monumental breakthrough by identifying an organism, Halteria  that dines entirely on viruses.

About Halteria:

Source:  ScienceAlert

Previous Year Question

Q.1) With reference to recent developments regarding ‘Recombinant vector Vaccines’, consider the following statements:

  1. Genetic engineering is applied in the development of these vaccines.
  2. Bacteria and viruses are used as vectors.

Which of the statements given above is/are correct? (2021)

  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2

Broadcasting Infrastructure and Network Development (BIND) scheme

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Syllabus

In News: The Cabinet Committee on Economic Affairs approved regarding “Broadcasting Infrastructure and Network Development” (BIND) scheme at a cost of ₹2,539.61 crore.

Broadcasting Infrastructure and Network Development (BIND):

Aim:

About the scheme:

Prasar Bharti:

Source: PIB


Silent Valley National Park

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Syllabus

In News: A bird survey conducted at the Silent Valley National Park identified 141 species, of which 17 were new. So far, 175 species of birds have been spotted in Silent Valley.

About the survey

Silent valley national park

Source: The hindu

Previous Year Question

Q.1) With reference to India’s Desert National Park, which of the following statements are correct? (2020)

  1. It is spread over two districts.
  2. There is no human habitation inside the Park.
  3. It is one of the natural habitats of Great Indian Bustard.

Select the correct answer using the code given below:

  1. 1 and 2 only
  2. 2 and 3 only
  3. 1 and 3 only
  4. 1, 2 and 3

Sustainable Aquaculture In Mangrove Ecosystem (SAIME)

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Syllabus

In News: A new initiative of sustainable shrimp cultivation provides hope for mangrove restoration in Sundarbans.

SAIME:

MUST READ: Sunderbans

Source: The hindu

Previous Year Question

Q.1) Consider the following protected areas

  1. Bandipur
  2. Bhitarkanika
  3. Manas
  4. Sunderbans

Which of the above are declared Tiger Reserves?

  1. 1 and 2 only
  2. 1, 3 and 4 only
  3. 2, 3 and 4 only
  4. 1, 2, 3 and 4

American foulbrood (AFB) disease

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Syllabus

In News: The United States Department of Agriculture (USDA) has granted a conditional license for world’s first vaccine for honeybees to curb American foulbrood (AFB), a fatal bacterial disease for the insect, reported The Guardian.

AFB

Vaccine:

Source DTE

Previous Year Question

Q.1) The term ‘ACE2’ is talked about in the context of (2021)

  1. genes introduced in the genetically modified plants
  2. development of India’s own satellite navigation system
  3. radio collar for wildlife tracking
  4. spread of viral diseases

National Green Hydrogen Mission

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Syllabus

Context: The Union Cabinet, chaired by the Prime Minister has approved India’s Rs 20,000 cr National Green Hydrogen Mission (NGHM).

About Hydrogen:

Extraction of Hydrogen:

Benefits of Green Hydrogen

Major Challenges in harnessing Green Hydrogen:

About National Green Hydrogen Mission (NHM):

Objectives of the mission:

Key Components of the mission:

Significance of the NGHM:

Initiatives taken by the world countries and India:

Way Forward:

The National Hydrogen Mission have the capability of  ensuring integration of India’s clean energy supply chains with that of the world when Inter-Ministerial and various departments work together.

The National Hydrogen Mission  will also will ensure realization of the goal of making India carbon neutral and global hub of clean hydrogen energy and will have multiplier effects on the $5 trillion economy.

Source: Indian Express


India and France relations

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Syllabus

Context:

 Bilateral relationship:

Economic:

Security:

Technology:

Environment and Ecology:

Suggestions for future:

Way forward:

Source: The hindu


Baba’s Explainer – Jallikattu & the controversy

Jallikattu & the controversy

Syllabus

Context: With the Supreme Court recommencing its work after the winter vacation, all eyes in Tamil Nadu are on the verdict of a five-member Constitution Bench of the Court on a batch of petitions seeking to strike down a 2017 Tamil Nadu law that protects jallikattu, a traditional event involving bulls.

Read Complete Details on Jallikattu & the controversy


Practice MCQs

Daily Practice MCQs

Q.1) With reference to ‘Silent Valley National Park’, consider the following statements?

  1. Lion tailed macaque is its flagship species
  2. It comes under Annamalai Biosphere reserve

Which of the following statements are correct?

  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2

Q.2) With reference to ‘American foulbrood (AFB) disease’, consider the following statements?

  1. The disease affects pollination in maize plants.
  2. It is caused by spore-forming bacteria

Which of the following statements are correct?

  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2

Q.3) Consider the following:

  1. Households
  2. Agriculture
  3. Fossil fuels
  4. Transportation

Which of the are sources of Black carbon which has serious consequences on climate change?

  1. 1 2 and 3 only
  2. 2 3 and 4 only
  3. 1 3 and 4 only
  4. 1 2 3 and 4

Comment the answers to the above questions in the comment section below!!

ANSWERS FOR ’ 6th January 2023 – Daily Practice MCQs’ will be updated along with tomorrow’s Daily Current Affairs.st


ANSWERS FOR 5th January – Daily Practice MCQs

Answers- Daily Practice MCQs

Q.1) – d

Q.2) – d

Q.3) – c

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