Who discovered blood circulation?
Who discovered blood circulation?
A. Carl Linnaeus
B. Francis Crik
C. Robert. Brown
D. William Harvey
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Vitamin E reduces the requirement of _________ .
Vitamin E reduces the requirement of _________ .A. Iron
B. Zinc
C. Selenium
D. MagnesiumWhat is the symbol of Gold?
What is the symbol of Gold?A. Ag
B. Au
C. S
D. NoneAccording to Big Bang Theory, the Universe began about __________ billion years ago.
According to Big Bang Theory, the Universe began about __________ billion years ago.A. 10 – 20
B. 20 – 30
C. 30 – 40
D. 40 – 50Which is the nearest star to our sun?
Which is the nearest star to our sun?
A. Proxima Centurai
B. Alpha Scorpii
C. Beta Orionis
D. VegaWhich of the following slows down the formation of RBCs (Red Blood Cells)?
Which of the following slows down the formation of RBCs (Red Blood Cells)?A. Vitamin B-1
B. Vitamin C
C. Vitamin D
D. Vitamin EFor proper formation of teeth, __________ is essential?
For proper formation of teeth, __________ is essential?A. iodine
B. copper
C. fluorine
D. iron