The radiant energy having lowest energy is?
A. gamma rays
B. UV rays
C. visible light
D. Radio waves
A. gamma rays
B. UV rays
C. visible light
D. Radio waves
Which of the following is a function of Vitamin A in the body?
A. Vision, bone and body growth
B. Immune defenses, maintenance of body linings and skin
C. Normal cell development and reproduction
D. All of the above
A. Al-Khawarzimi
B. Al-haitham
C. IsasacNewton
D. Pythagoras
A. 17.031 g/mol
B. 18.031 g/mol
C. 19.031 g/mol
D. 27.033 g/mol
Which of the following cells are Colourless?
A. Red blood cells
B. White blood cells
C. Monocytes
D. platelets
Sum of all ecosystems is classified as___________?
A. Aero sphere
B. Ionosphere
C. Biosphere
D. Ozonosphere
A. Left ventricle
B. Right ventricle
C. Right auricle
D. Left auricle
The aorta begins at the top of the left ventricle, the heart’s muscular pumg chamber. The heart pumps blood from the left ventricle into the aorta through the aortic valve