571 : Who is the inventor of Telegraph?
Ans : William Cook
572 : The DNA testng technique was first reported in 1984 by?
Ans : Sir Alec Jeffreys in England
573 : Who is known as the ‘Father of Ecology in India ?
Ans : Prof. R Mishra
574 : Forest Research Institute is located in?
Ans : Dehradun (U.P)
575 : Vitamin B2 is also called?
Ans : Riboflavin
576 : The importance of plant tissue and cell culture in isolation was first proposed by ……?
Ans : Gottlieb Haberlandt
577 : Who is the inventor of Dynamite?
Ans : Alfred Nobel
578 : “Cell” which is the smallest and fundamental unit of life was discovered by?
Ans : Robert Hook in 1665 and published under the title Micrographia.
579 : The involuntary actions of the body is controlled by?
Ans : Medulla oblongata
580 : The scientific name of Tapioca is?
Ans : Manihot Utilissima
581 : Name the only artery carrying impure blood?
Ans : Pulmonary artery
582 : AIDS HIV causing virus is ?
Ans : Human immuno deficiency virus a retrovirus
583 : Largest land animal is ?
Ans : African Elephant (wt. 7 tones)
584 : Name the digestive enzyme that converts Carbohydrates to’ Maltose is ?
Ans : Amylase (Pancreas)
585 : Name the machine used to break up kidneystones by ultra sound waves?
Ans : Lithotripter
