Question 5. In humans, there are 3 alleles for blood type: A, B, O. A and B are co-dominant over O. A male with O type blood mates with a female with AB type blood.
The largest stadium in Spain is the Santiago Bernabaue in Madrid, it is Real Madrids stadium.
With Barcelona looking to extend the Camp Nou or build a new stadium with a capacity of 105,000, we take a look at the world's 10 biggest football grounds. â¢ Football quiz: name the football stadium from the aerial view. Tuesday 10 December 2013 08.42 EST Last modified on Monday 4 April 2016 12.28 EDT.