Which Harmone contain iodine?
Which Harmone contain iodine?
A. Thyroxine
B. Insulin
C. Adrenaline.
D. None of these
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Which of the following ocean is the most polluted ocean of the world?
Which of the following ocean is the most polluted ocean of the world?A. Indian Ocean
B. North Pacific Ocean
C. Arctic Ocean
D. None of the aboveOnly male frog produce croacking sound because _________ ?
Only male frog produce croacking sound because _________ ?A. Male frog can magnify their voice with the help of sound box.
B. Male frog have three pair of vocal cord
C. Female frog have larynx but no vocal cord
D. Female frog have no larynxvitamin D is chemically know as_________ ?
vitamin D is chemically know as_________ ?A. Retinol
B. Calciferol
C. Tocopherol
D. None of these.Vitamin D is a fat-soluble vitamin, found naturally in every few foods. The term vitamin D refers to a family of compounds that are derived from cholesterol. There are two major forms of vitamin D: vitamin D2, found in plants and better known as ergocalciferol (or calciferol), and vitamin D3, found in animal tissues and often referred to as cholecalciferol.
Heat of sun reaches the earth by ___________?
Heat of sun reaches the earth by ___________?A. Convection
B. radiation
C. Conduction
D. None of theseThe vitamin which is generally excreted by humans in urine is__________?
The vitamin which is generally excreted by humans in urine is__________?
A. Vitamin A
B. Vitamin B
C. Vitamin B12
D. Vitamin CTelephone was invented by__________?
Telephone was invented by__________?A. Vint Cerf
B. Charles Babbage
C. Edison
D. Alexander Graham Bell