Precursor of which one of the following vitamins comes from Beta- Carotene?

NDA NA Exam I 2015 Questions

Question 115 Precursor of which one of the following vitamins comes from Beta- Carotene?

A) Vitamin A
B) Vitamin C
C) Vitamin D
D) Vitamin K

Answer: Vitamin A

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'Lub-dup' sound is produced due to action of

NDA NA Exam I 2015 Questions

Question 116 'Lub-dup' sound is produced due to action of

A) Large intestine
B) Lungs
C) Heart
D) Oesophagus

Answer: Heart

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• Why is graphite used in electrolytic cells?
• In plants, which one of the following gases is released during Photosynthesis?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
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• The chemical used as a fixer / developer in photography is
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Thermal conductivity of aluminium, copper and stainless steel increases in the order

NDA NA Exam I 2015 Questions

Question 118 Thermal conductivity of aluminium, copper and stainless steel increases in the order

A) Copper < Aluminium < Stainless Steel
B) Stainless Steel < Aluminium < Copper
C) Aluminium < Copper < Stainless Steel
D) Copper < Stainless Steel < Aluminium

Answer: Stainless Steel < Aluminium < Copper

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Perspiration cools the body because

NDA NA Exam I 2015 Questions

Question 119 Perspiration cools the body because

A) presence of water on the skin is cooling
B) evaporation requires latent heat
C) water has a high specific heat
D) water is a poor conductor of heat

Answer: evaporation requires latent heat

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• Precursor of which one of the following vitamins comes from Beta- Carotene?
• Which one of the following weather conditions indicates a sudden fall in barometer reading?
• Green-house gas
• The full form of CFL is
• 'Yakuts' are the nomadic herders of
• Permanent hardness of water is due to presence of
• Which one among the following does not wet the walls of the glass vessel in which it is kept?
• Gametophytes of sexually reproducing flowering plants are
• Which one of the following Indian states has the highest proportion of area under forest cover?
• Washing Soda is the common name for
• Why is graphite used in electrolytic cells?
• In plants, which one of the following gases is released during Photosynthesis?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
• Rain shadow effect is associated with
• The chemical used as a fixer / developer in photography is
• The cleansing action of soap and detergent is due to the formation of
• Which one among the following is used in making gun powder?
• Optical fibres, though bent in any manner allows light to pass through. What is the inference that one can draw from it?
• The newly formed state of Telengana is surrounded by

ratio of the mass of Earth to the mass of the Moon

NDA NA Exam I 2015 Questions
Question 120 The radius of the Moon is about one-fourth that of the Earth and acceleration due to gravity on the Moon is about one-sixth that on the Earth. From this, we can conclude that the ratio of the mass of Earth to the mass of the Moon is about
A) 10
B) 100
C) 1000
D) 10000
Answer:  100

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• The International Designator, also known as COSPAR designation, is an international naming convention for
• The annual “Royal Kathima Ceremony” is associated with which of the following religions?
• The poorest country in Europe in terms of GDP per capita is ___?
• Which of the following statement(s) is/are true for Olympe de Gouges?
• Which one among the following sects was associated with Gosala Maskariputra?
• Harappan crafts display an amazing degree of standardization. According to Kenoyer, what was the possible reason for such an achievement?
• The Second Five Year Plan that called for the establishment of Socialist pattern of society was commonly referred to as the
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Which of the following country/countries successfully inserted a spacecraft into Mars' orbit by maiden attempt?

NDA NA Exam I 2015 Questions

Question 121 Which of the following country/countries successfully inserted a spacecraft into Mars' orbit by maiden attempt?

A) USA
B) USA and Russia
C) India
D) China

Answer: India

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• Which one among the following films was conferred the 'Golden Peacock' award in the 45th International Film 
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• Which one among the following books is centered around 'environment'?
• climate deal adopted between USA and China in November 2014
• Who among the following Nobel laureates has recently announced to put his Nobel Medal under auction?
• The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet
• ratio of the mass of Earth to the mass of the Moon
• Perspiration cools the body because
• Thermal conductivity of aluminium, copper and stainless steel increases in the order
• 'Lub-dup' sound is produced due to action of
• Precursor of which one of the following vitamins comes from Beta- Carotene?
• Which one of the following weather conditions indicates a sudden fall in barometer reading?
• Green-house gas
• The full form of CFL is
• 'Yakuts' are the nomadic herders of
• Permanent hardness of water is due to presence of
• Which one among the following does not wet the walls of the glass vessel in which it is kept?
• Gametophytes of sexually reproducing flowering plants are
• Which one of the following Indian states has the highest proportion of area under forest cover?
• Washing Soda is the common name for
• Why is graphite used in electrolytic cells?
• In plants, which one of the following gases is released during Photosynthesis?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
• Rain shadow effect is associated with
• The chemical used as a fixer / developer in photography is
• The cleansing action of soap and detergent is due to the formation of
• Which one among the following is used in making gun powder?
• Optical fibres, though bent in any manner allows light to pass through. What is the inference that one can draw from it?
• The newly formed state of Telengana is surrounded by

The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet

NDA NA Exam I 2015 Questions

Question 122 The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet that lies 310 million miles  away from Earth. As a result, the scientists may find out

A) the age of the Sun
B) the age of the Universe
C) new fundamental atomic particles
D) the role of the comets in bringing organic matter and water to Earth

Answer: the role of the comets in bringing organic matter and water to Earth

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• Four People Have Won the Nobel Prize Twice GK short Trick
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• Which country has longest coastline in the world ?
• The International Designator, also known as COSPAR designation, is an international naming convention for
• The annual “Royal Kathima Ceremony” is associated with which of the following religions?
• The poorest country in Europe in terms of GDP per capita is ___?
• Which of the following statement(s) is/are true for Olympe de Gouges?
• Which one among the following sects was associated with Gosala Maskariputra?
• Harappan crafts display an amazing degree of standardization. According to Kenoyer, what was the possible reason for such an achievement?
• The Second Five Year Plan that called for the establishment of Socialist pattern of society was commonly referred to as the
• Which one of the following books won the Man Booker Prize 2014?
• East Zone won the prestigious Deodhar Trophy cricket tournament 2014 - 15 by defeating
• Which one among the following films was awarded the best motion picture(Drama) in the 72nd Golden Globe Awards?

Who among the following Nobel laureates has recently announced to put his Nobel Medal under auction?

NDA NA Exam I 2015 Questions

Question 123 Who among the following Nobel laureates has recently announced to put his Nobel Medal under auction?

A) Kailash Satyarthi
B) JD Watson
C) Mikhail Gorbachev
D) Jody Williams

Answer: JD Watson

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Please also check these important links

• Which one among the following films was conferred the 'Golden Peacock' award in the 45th International Film 
• Who among the following cricket players has not died while playing a match?
• Which one among the following books is centered around 'environment'?
• climate deal adopted between USA and China in November 2014
• The European Space Agency (ESA) successfully landed a spacecraft on a speeding comet
• Which of the following country/countries successfully inserted a spacecraft into Mars' orbit by maiden attempt
• ratio of the mass of Earth to the mass of the Moon
• Perspiration cools the body because
• Thermal conductivity of aluminium, copper and stainless steel increases in the order
• 'Lub-dup' sound is produced due to action of
• Precursor of which one of the following vitamins comes from Beta- Carotene?
• Which one of the following weather conditions indicates a sudden fall in barometer reading?
• Green-house gas
• The full form of CFL is
• 'Yakuts' are the nomadic herders of
• Permanent hardness of water is due to presence of
• Which one among the following does not wet the walls of the glass vessel in which it is kept?
• Gametophytes of sexually reproducing flowering plants are
• Which one of the following Indian states has the highest proportion of area under forest cover?
• Washing Soda is the common name for
• Why is graphite used in electrolytic cells?
• In plants, which one of the following gases is released during Photosynthesis?
• Which one of the following irrigation canals is the most important in terms of area coverage in Haryana?
• Rain shadow effect is associated with
• The chemical used as a fixer / developer in photography is
• The cleansing action of soap and detergent is due to the formation of
• Which one among the following is used in making gun powder?
• Optical fibres, though bent in any manner allows light to pass through. What is the inference that one can draw from it?
• The newly formed state of Telengana is surrounded by