(A) loss of oxygen
(B) gain of hydrogen
(C) gain of electron
(D) loss of electron
The answer is: (D) loss of electron
(A) loss of oxygen
(B) gain of hydrogen
(C) gain of electron
(D) loss of electron
The answer is: (D) loss of electron
(A) brain, heart and kidneys
(B) brain, heart and spinal cord
(C) brain and heart
(D) brain and spinal cord
The answer is: (D) brain and spinal cord
(A) Oceans
(B) Mountains
(C) Deserts
(D) Forests
The answer is: (A) Oceans
Earth’s oceans play the most important role in regulating temperature and determining climate on the planet.
(A) Cornea
(B) Lens
(C) Retina
(D) None of these
The answer is: (A) Cornea
(A) Vitamin A
(B) Vitamin C
(C) Vitamin D
(D) Vitamin K
The answer is: (B) Vitamin C
(A) Axis of rotation
(B) Equator
(C) North Pole
(D) South Pole
The answer is: (B) Equator
(A) Venus
(B) Mercury
(C) Jupiter
(D) None of these
The answer is: (B) Mercury
(A) Spirometer
(B) Barometer
(C) Sphygmomanometer
(D) None of these
The answer is: (C) Sphygmomanometer
(A) Blood glucose level
(B) The body pH value
(C) Amount of hemoglobin
(D) Salinity in Urine
The answer is: (A) Blood glucose level
(A) 3
(B) 4
(C) 5
(D) 6
The answer is: (C) 5