Ultraviolet radiations
Sun’s ultraviolet (UV) radiation
Both a & b
None of these
Related MCQs
- When a patient’s immune system becomes reactive to a drug, this is an example of? (CSS 2013 General Science & Ability Paper)
- Superinfection
- Drug resistance
- Allergy
- None of these
Submitted by: CSS Exam Desk Team
- In humans, the \'Y\' chromosome is passed to the next generation from? (CSS 2012 General Science & Ability Paper)
- Father to son
- Mother to son
- Father to daughter
- None of these options
Submitted by: CSS Exam Desk Team
- The structure of DNA was elaborated by Watson and Crick in? (CSS 2011 General Science & Ability Paper)
- 1909
- 1923
- 1945
- 1953
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"MALEFIC\" is? (CSS 2013 English Precis & Composition Paper)
- Social
- Baleful
- Congenial
- Of a male person
Submitted by: CSS Exam Desk Team
- Salat-e-Istisqa is offered for? (CSS 2017 Islamic Studies Paper)
- Rain
- For the fulfilment of a need
- Forgiveness
- None of these
Submitted by: CSS Exam Desk Team
- Pakistan conducted its first successful test fire of Submarine Launched Cruise Missile (SLCM) Babur-3 having a range of 450 kilometers on? (CSS 2024 Pakistan Affairs Paper)
- 9 January 2017
- 11 January 2017
- 13 January 2017
- 15 January 2017
Submitted by: CSS Exam Desk Team
- How long does our Earth takes to turn about its axis? (CSS 2012 General Science & Ability Paper)
- One hour
- 23 hours
- 24 hours
- None of these
Submitted by: CSS Exam Desk Team
- Three elements needed for the healthy growth of plants are? (CSS 2010 General Science & Ability Paper)
- N, P, K
- N, C, P
- N, K, C
- N, S, P
Submitted by: CSS Exam Desk Team
- Evolution can be described as? (CSS 2010 General Science & Ability Paper)
- A continuing process
- A static and not evolving
- A catastrophic event in the past
- The attaining of an ideal type
Submitted by: CSS Exam Desk Team
- Who was elected as the Prime Minister of Pakistan after the 2002 general elections? (PPSC Tehsildar General Knowledge Test, December 15, 2024)
- Chaudhry Shujaat Hussain
- Mian Muhammad Azhar
- Mir Zafarullah Jamali
- Chaudhry Parvez Elahi
Submitted by: CSS Exam Desk Team
- Iran US Nuclear Deal was signed in which year? (CSS 2018 Current Affairs Paper)
- 2014
- 2015
- 2016
- None of the above
Submitted by: CSS Exam Desk Team
- The headquarters of Green Peace International is located at? (CSS 2010 Current Affairs Paper)
- Vancouver
- Amsterdam
- London
- Paris
Submitted by: CSS Exam Desk Team
- Muqawqis was the king of? (CSS 2023 Special Islamic Studies Paper)
- Egypt
- Bahrain
- Iran
- Syria
Submitted by: CSS Exam Desk Team
- In which war Ahmad Khan Kharal fought against the British in Punjab? (CSS 2023 Special Pakistan Affairs Paper)
- September 1839
- September 1885
- September 1897
- September 1857
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"GELID\" is? (CSS 2012 English Precis & Composition Paper)
- Hot
- Soft
- Cold
- Hard
Submitted by: CSS Exam Desk Team
- Combing of two non metal atoms by sharing one or more pairs of electron is called?
- Covalent bond
- lonic bond
- Both a & b
- None of these
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"BRISTLE\" is? (CSS 2013 English Precis & Composition Paper)
- Frail
- Regulate
- Flare up
- Exhilarate
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"TENTATIVE\" is? (CSS 2008 English Precis & Composition Paper)
- National
- Expedient
- Provisional
- Alternative
Submitted by: CSS Exam Desk Team
- The SYNONYM of the word \"PLUTOCRAT\" is? (CSS 2014 English Precis & Composition Paper)
- Judge
- Priest
- Magnate
- Astronaut
Submitted by: CSS Exam Desk Team
- Who floated the idea of establishment of Anjuman-e-hamiat-e-Islam? (CSS 2012 Pakistan Affairs Paper)
- Maulana Shibli
- Kh. Hamid ud din
- Munshi Charag Din
- None of these
Submitted by: CSS Exam Desk Team
- The title of Imam-e-Darul-Hijrah was given to? (CSS 2020 Islamic Studies Paper)
- Imam Shafai
- Imam Muhammad
- Imam Malik
- Imam Ahmed
Submitted by: CSS Exam Desk Team
- \"Sherlock Homes\" is a fictional character created by? (PPSC PMS Punjab General Knowledge Paper, December 15, 2024)
- Dr. Joseph Bell
- Jonathan Swift
- Somerset Maughan
- Arthur Conan Doyle
Submitted by: CSS Exam Desk Team
- Fatwa Qazi Khan is an authentic Fatwa of? (CSS 2010 Islamic Studies Paper)
- Fiqh Hanbali
- Fiqh Malik
- Fiqh Shafi
- Fiqh Hanafi
Submitted by: CSS Exam Desk Team
- When was the separate electorate demanded for the first time by the Muslims in British India? (CSS 2023 Special Pakistan Affairs Paper)
- During Shimla deputation
- During Shimla conference
- During Shimla agreement
- None of these options
Submitted by: CSS Exam Desk Team
- Write of Humsafar Pakistani Tv serial is _________? (CSS 2017 Pakistan Affairs Paper)
- Farhat Ishtiaq
- Naseer Turabi
- Momina Duraid
- None of These
Submitted by: CSS Exam Desk Team