1. ________ is the amount of matter in any object, which does not change. _________ , the force of gravity acting on matter, does change.




Answer is B)


2. _________ is a branch of biology that deals with the functions and activities of life or of living matter and of the physical and chemical phenomena involved.




Answer is C)


3. What is the fundamental unit of all living organism?




Answer is D)

4. Which of the following statement is true about synthesis reaction?




Answer is A)
synthesis reactions ; when two or more atoms, ions, or molecules combine to form new and larger molecules. It is called anabolism.


5. Which of the following is not a function of proteins?




Answer is B)


6. Which of the following organic compounds is classified as carbohydrates?




Answer is A)
carbohydrates : Monosaccharides, disaccharides, polysaccharide

7. Chemical reaction that produce energy more than they absorb ;




Answer is A)
exergonic reactions release more energy than they absorb. By contrast, endergonic reactions absorb more energy than they release.

8. Which of the following is not monosaccharides in human body?




Answer is A)
monosaccharides; glucose, fructose, galactose


9. The main polysaccharide in the human body is _____________.




Answer is D)
starches and cellulose are polysaccharides formed from glucose by plan


10. Which one is not the organic compounds?




Answer is A)