Ques No.1: Persons with ______ blood group are considered to be universal recipient.
Ques No.2: ________ sound is greater than the dog sound.
Ans: Pitch of the cat
Ques No.3: ________ is called the power house of the cell.
Ques No.4: Heat transfers from the sun to the earth through ________.
Ques No.5: Vaccine for T.B is __________
Ans: Bacillus Calmette Guerin (BCG)
Ques No.6: _________ is the desert mammal which does not drink water.
Ans: Kangaroo rat
Ques No.7: _______ is the largest organ of the body.
Ques No.8: ________ was the first astronaut who first landed on the surface of the moon.
Ans: Neil Armstrong
Ques No.9: Bronze is an alloy of __________.
Ans: copper and tin
Ques No.10: ________ discovered penicillin.
Ans: Alexander Fleming