Q1. Hepatitis C is most commonly transmitted by-
- Blood transfusion
- Unsafe injection practices
- Inadequate sterilization of medical equipment.
Select the correct statement(s) given above is/are correct?
- 1 and 2 only
- 2 and 3 only
- 1,2 and 3
- 1 and 3 only
Solution: C)
Explanation: Americans Harvey J Alter and Charles M Rice, and British scientist Michael Houghton were awarded the Nobel Prize for Medicine or Physiology. Identification of Hepatitis C Virus (HCV) was possible due to their studies.
About Hepatitis:
- World Hepatitis Day is celebrated every year on the 28th July.
- Hepatitis means inflammation of the liver.
- Hepatitis is often caused by a virus. Toxins, Heavy alcohol use, some medications, and certain medical conditions are some other causes of hepatitis.
- Hepatitis A virus, hepatitis B virus, and hepatitis C virus are the most common hepatitis viruses.
Hepatitis C:
- It is caused by the Hepatitis C Virus (HCV).
- It is most commonly transmitted through
- Blood transfusion
- Unsafe injection practices
- Inadequate sterilization of medical equipment
- The most affected region due to Hepatitis C- Africa, Central Asia and East Asia
Hence, option C is correct.
Q2. Consider the following statements
- World Habitat Day was first celebrated in 1986 in Kenya.
- “Shelter is My Right” is the theme for World Habitat Day 2020.
Which of the statement(s) given above is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
Solution: A)
Explanation:
Statement 1 and 2:
The United Nations has designated the first Monday of October every year as World Habitat Day (5th October 2020).
About World Habitat Day:
- The day is being co-hosted by UN-Habitat and the Government of Indonesia
- It was first celebrated in 1986 in Kenya with the theme “Shelter is My Right”.
- “Housing for All-A better Urban Future” is the theme for World Habitat Day 2020.
- It focuses on the state of human settlements and people’s right to sufficient shelter.
So, statement 1 is correct and statement 2 is incorrect. Hence, option A is correct.
Q3. Panglong Peace Conference aims to have a stable political environment in-
- China
- Japan
- Myanmar
- Iran
Solution: C)
Explanation:
Myanmar has successfully conducted the 4th meeting of the 21st Century Panglong Peace Conference in Nay Pyi Taw.
- Union Peace Conference - 21st Century Panglong is a continuing peace conference started in 2016.
- It aims to have a stable political environment in Myanmar with peaceful transition into democracy.
- At the end of 4th session of conference, the government of Myanmar and ten armed ethnic groups signed a framework agreement for the National Ceasefire Agreement (NCA).
Hence, option C is correct.
Q4. Consider the following statements
- In India, the Zoos are managed as per the provisions of the Environment (Protection) Act, 1986
- Central Zoo Authority is a constitutional body.
- Zoological parks cannot be used for ex situ conservation of animals.
Which of the statement(s) given above is/are correct?
- 1 and 3 only
- 2 only
- 1,2 and 3
- None
Solution: D)
Explanation:
Statement 1,2 and 3: About Zoos or Zoological parks:
- These are facilities used for ex situ conservation of animals.
- In India, the zoos are managed as per the provisions of the Wild Life Protection Act, 1972 and guided by the National Zoo Policy, 1998.
About Central Zoo Authority
- It is a statutory body under the Ministry of Environment, Forest and Climate Change.
- It was established in 1992 under the Wildlife (Protection) Act, 1972.
- Its main objective of the authority is to complement and strengthen the national effort in the conservation of rich biodiversity.
- It is chaired by the Environment Minister and has 10 members and a member-secretary.
So, all statements are incorrect and hence, option D is correct.
Q5. Consider the following statements about SMART
- It is a missile assisted release of lightweight Anti-Submarine Torpedo System for anti-submarine warfare (ASW) operations far beyond torpedo range.
- It is unable to provide the exact location of the hostile submarine to correct its flight path midway.
Which of the statement(s) given above is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
Solution: A)
Explanation:
Statement 1 and 2: Defence Research and Development Organisation (DRDO) has conducted a successful flight test of the Supersonic Missile Assisted Release of Torpedo (SMART) from Wheeler Island off the coast of Odisha.
About Supersonic Missile Assisted Release of Torpedo (SMART):
- It is a missile assisted release of lightweight Anti-Submarine Torpedo System for anti-submarine warfare (ASW) operations far beyond torpedo range.
- Torpedo is a cigar-shaped, self-propelled underwater weapon, launched from a submarine, surface vessel, or airplane and designed for exploding upon contact with the hulls of surface vessels and submarines.
- It provides the exact location of the hostile submarine to correct its flight path midway.
- When SMART is launched from a warship or a truck-based coastal battery, it takes off like a regular supersonic missile.
- It will strengthen the country’s maritime strategic capabilities.
So, statement 1 is correct and statement 2 is incorrect. Hence, option A is correct.
Q6. Consider the following statements regarding black hole
- The term ‘black hole’ was coined by Albert Einstein in 1915.
- Sagittarius A* is the only black hole in Milky Way galaxy.
- It is black and invisible because no light can escape its pull.
Which of the statement(s) given above is/are correct?
- 3 only
- 1 and 2 only
- 1,2 and 3
- None
Solution: A)
Explanation:
Statement 1,2 and 3: Roger Penrose of Britain, Reinhard Genzel of Germany and Andrea Ghez of the U.S. won the Nobel Physics Prize for their research into the black hole.
About Black hole:
- It refers to a point in space where the matter is so compressed as to create a gravity field from which even light cannot escape.
- The concept of black hole was theorized by Albert Einstein in 1915 while the term ‘black hole’ was coined in the mid-1960s by American physicist John Archibald Wheeler.
- It is black and invisible because no light can escape its pull.
- Gravitational waves are created when two black holes orbit each other and merge.
- Supermassive black holes are found at the centre of most galaxies, the one in Milky Way galaxy called Sagittarius A*. Sagittarius A* isn’t the only black hole in our galaxy. Astronomers discovered another 12 within three light-years of it, suggesting there could be upwards of 10,000 black holes around the galactic centre.
So, statement 1 and 2 are incorrect and statement 3 is correct. Hence, option A is correct.
Q7. ‘Public Interest Litigation’ can be filed against-
- Central Government
- Any private party
- Municipal Authorities
Select the correct answer using the codes given below:
- 2 only
- 1 and 3 only
- 1,2 and 3
- None
Solution: B)
Explanation:
About ‘Public Interest Litigation’:
- It means litigation filed in a court of law, for the protection of “Public Interest”, such as Pollution, Terrorism, Road safety, Constructional hazards etc.
- The expression ‘Public Interest Litigation’ has been borrowed from American jurisprudence.
- It is not defined in any statute or in any act.
- It is the power given to the public by courts through judicial activism.
- Any citizen can file a public case by filing a petition:
- Under Art 32 of the Indian Constitution, in the Supreme Court.
- Under Art 226 of the Indian Constitution, in the High Court.
- Under sec. 133 of the Criminal Procedure Code, in the Court of Magistrate.
- However, the person filing the petition must prove to the satisfaction of the court that the petition is being filed for a public interest and not just as a frivolous litigation by a busy body.
- A Public Interest Litigation can be filed against Municipal Authorities, State/ Central Government and not any private party.
Hence, option B is correct.
Q8. Which of the following states is/are drained by river Krishna?
- Maharashtra
- Kerala
- Karnataka
- Andhra Pradesh
- Odisha
Select the correct answer using the codes given below:
- 1,3 and 4 only
- 1,2,3 and 4
- 2,3 and 5 only
- 1,2,3,4 and 5
Solution: A)
Explanation:
About Krishna River:
- After the Ganga, Godavari and Brahmaputra, it is the fourth-biggest river in terms of water inflows and river basin area in India.
- It originates in the Western Ghats near Mahabaleshwar in the state of Maharashtra, India.
- It passes through Maharashtra, Karnataka, Telangana and Andhra Pradesh
- Tributaries:
- Left bank: Bhima, Dindi, Musi, Paleru, Peddavagu and Munneru.
- Right bank: Dudhaganga, Malaprabha, Kudali, Koyna, Venna, Panchganga, Ghataprabha, Tungabhadra.
Hence, option A is correct.