Ques No.1: The science of study of old age is called __________.
Ques No.2: ________ is the branch of biology which deals with the study of structure and function of cells.
Ques No.3: The instrument used for measuring the velocity is called___________
Ques No.4: A biological study of external form and structure of living organisms or their parts is __________.
Ques No.5: The science which deals with the bird is called __________
Ques No.6: Am academic and applied discipline which involves the scientific study of human or animal mental functions and behaviours is called ___________.
Ques No.7: The function of the __________ in a refrigerator is to _______________
Ans: thermostat / maintain temperature
Ques No.8: A study of the chemical composition of the earth‘s crust is called _________.
Ques No.9: _____________ absorbs ink because the action of capillary.
Ans: Blotting paper
Ques No.10: In a heat engine heat energy is changed into ___________.
Ans: Mechanical Energy