'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

Advertisements

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
• 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
• 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
• 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