What is the chemical name of vitamin E?
What is the chemical name of vitamin E?
A. Calciferol
B. Tocopherol
C. Riboflavin
D. Phylloquinone
A. Calciferol
B. Tocopherol
C. Riboflavin
D. Phylloquinone
Blood which heart pumps to lungs is__________?
A. deoxygenated blood
B. lymph fluid
C. atria blood
D. oxygenated blood
When a star becomes a singularity and has zero volume and infinite density, it is called_______________?
A. White dwarf
B. Blue giant
C. Wolf-Raynet star
D. Black hole
A. Pancreas
B. Liver
C. Kidney
D. Small intestine
A. Thyroxine
B. Insulin
C. Adrenaline.
D. None of these