Question : Which blood group is present in a universal donor?

Option 1: Blood group B

Option 2: Blood group AB

Option 3: Blood group A

Option 4: Blood group O

Question : Which blood group is the universal donor?

Option 1: O+

Option 2: O-

Option 3: AB-

Option 4: AB+

Question : If the blood group of one parent is AB and that of the other O, the possible blood group of their child would be

Option 1: A or B

Option 2: A or B or O

Option 3: A or AB or O

Option 4: A or B or AB or O

Question : 0 K is equivalent to

Option 1: 273^oC

Option 2: -273^oC

Option 3: 0^oC

Option 4: 100^oC

Question : If (a – b) = 1, what is the value of (a³ – b³)?

Option 1: a² + ab + b²

Option 2: (a + b)² + 3ab

Option 3: a² – ab + b²

Option 4: a² + 2ab + b²