What is the primary function of white blood cells?
A. Transport oxygen
B. Clot blood
C. Fight infection
D. All of the above
Correct Answer: C (Fight infection)
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A. Transport oxygen
B. Clot blood
C. Fight infection
D. All of the above
A. Pablo Picasso
B. Vincent van Gogh
C. Leonardo da Vinci
D. Michelangelo
A. Organization of Economic Co-operation and Development
B. Office of Economic Co-operation and Development
C. Organization of European Co-operation and Development
D. Office of European Co-operation and Development
A. 80 kg
B. 100 kg
C. 125 kg
D. 150 kg
A. Iron and Zinc
B. Vitamin A and D
C. Iron and Calcium
D. Zinc and Vitamin C
A. 2018
B. 2020
C. 2022
D. 2023
A. Universal Automatic Computer
B. United Nations Information and Computing
C. Unified Network for Intelligent Computing
D. Universal Network Interface Control