Goiter / excessive growth of thyroid gland causes by the deficiency of:
(A) Calcium
(B) potassium
(C) Iodine
(D) Iron
Which type of iron ore has magnetic properties?
(A) Magnetite
(B) Hematite
(C) Limonite
(D) Siderite
Ranikhet disease is associated with
(A) Fish
(B) Honeybees
(C) Hens
(D) Pigs
What are the characteristics of an electric-fuse wire?
(A) Low melting point, high specific resistance
(B) High melting point, low specific resistance
(C) Low melting point, low specific resistance
(D) High melting point, high specific resistance
Speed of sound is maximum?
(A) in air
(B) In water
(C) in vacuum
(D) Steel
Which of the following is a water-Soluble vitamin?
(A) Vitamin B
(B) Vitamin A
(C) Vitamin D
(D) Vitamin K
The colour appearing at the bottom of rainbow is_
(A) Red
(B) Blue
(C) Indigo
(D) Yellow
What are the functions of thyroid gland in the body?
(A) Controls metabolism
(B) Maintain internal homeostasis
(C) Controls breathing and heart rate
(D) All of the above
Insulin was invented by?
(A) Eijkman
(B) Betting
(C) Domagk
(D) H. G. khurana
Who invented the television?
(A) Niels Bohr
(B) J. Ale. Baird
(C) Alexander Fleming
(D) Village Well
Get the Examsbook Prep App Today