436 : Longest flying bird in the world is ?
Ans : Articturn
437 : Hydathodes occur on .?
Ans : Leaves
438 : Who is the father of Green Revolution in the world?
Ans : Norman Borlang
439 : Who is the inventor of Bifocal lens?
Ans : Franklin
440 : Who is the inventor of Xerox?
Ans : Haloid-Xerox
441 : Gonorrhoea causing bacteria is ?
Ans : Neisseria Gonorhoeae
442 : Father of Virology?
Ans : W.M.Stanley
443 : A computer framed to give various network services is called?
Ans : Server
444 : Vitamin B7 is also called?
Ans : Biotin
445 : The chief function of phloem is the conduction of…?
Ans : Food
446 : Who is the inventor of Microphone?
Ans : Berliner
447 : Which gland secretes tears in the eyes?
Ans : Lachrymal gland
448 : Who is the inventor of Bicycle tyre?
Ans : Dunlop
449 : The most important stimulant in coffee leaves is?
Ans : Caffeine.
450 : Who is the inventor of Safety Matches?
Ans : J.E.Landstorm