Ques No.1: ________ is the fluid part of the blood in which the cells are suspended.
Ques No.2: Inborn behaviour that involves only one part of the body is called _________.
Ans: Reflex Action
Ques No.3: ________ are responsible for chemical digestion of food.
Ques No.4: The young plant inside a grain of wheat is called the _________.
Ques No.5: _________ are cheapest and most ready source of energy.
Ques No.6: The front of the eye is covered with a tough transparent material called ________.
Ques No.7: __________ are conducting tissues.
Ans: Xylem and Phloem
Ques No.8: __________ are names of bones present in the ear.
Ans: Anvil and stirrup
Ques No.9: The __________ cause sunburn.
Ans: ultraviolet rays
Ques No.10: The pattern for building protein molecule is stored in the ___________.
Ans: messenger RNA