451 : Father of Taxonomy?
Ans : Carolus Linnaeus
452 : Largest physical and chemical molecules for cell are?
Ans : Proteins
453 : Bacteriology is the study of?
Ans : Bacteria.
454 : Who is known as Father of Video games?
Ans : Ralph Baer.
455 : Mamography test is used to diagnose?
Ans : Breast Cancer
456 : Deficiency of insulin leading to excess sugar in the blood and this sugar is excreted in the urine. This disease is known as ?
Ans : Diabetes mellitus (hyperglycemia)
457 : Who is the inventor of Genetic Code (deciphering)?
Ans : Hargobind Khorana
458 : The first real mechanical calculating machine is ?
Ans : Pascaline.
459 : Who is the inventor of Chain Drive?
Ans : Leonardoda Vinci
460 : Who is the inventor of X-ray tube?
Ans : Coolidge
461 : The number of chambers in amphibians heart is ?
Ans : Three.
462 : Plants contain one of the polysaccharide in the cell wall in form of ?
Ans : Cellulose
463 : Which is the brain of the computer?
Ans : CPU
464 : Typhoid causing bacteria is ?
Ans : Salmonell typhi
465 : Who is the inventor of Lift (power elevator)?
Ans : Otis