O+ can recieve blood from O+ or O_ .and from no other group.
O+ has anti A and anti B antibodies.
O_ can only recieve blood from O_ and not from even O +.
O_ is a univer.donner.O+ can be given to A+, B+, AB+, O+
O_ can be given to A+, B+, AB+, O+, O_, A_,B_ ,AB_
AB_ can recieve from A_, B_, AB_, O_
AB+ can recieve from A_, B_, AB_, O_, O+, A+, B+, AB+
so AB+ is Univ.recepient
3) The name of the common mineral salt present in seat is:

a. Calcium Oxalate
b. Potassium Sulphate
c. Sodium Chlorided. Iron Sulphate
e. None of these

11) Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus:

a. Cigarette smoking
b. Using alcholo
c. Injection of heroined. Taking too much aspirin
e. None of these


29) Which of the following explains the reason why there is no total eclipse of the sun?

a. Size of the earth in relation to that of moon b. Orbit of moon around earth
c. Direction of rotation of earth around sun
d. Area of the sun covered by the moon
e. None of these