10 pt

1. Diffusion and osmosis Respiration Photosynthesis Disease and micro- organisms 5 pt 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt 25 pt

2. -1-The movement of water through a semi permeable membrane to a higher concentration of solutes is called ……………………………………. - Osmosis - Diffusion - Isotonic

3. -1-The movement of water through a semi permeable membrane to a higher concentration of solutes is called ……………………………………. - Osmosis - Diffusion - Isotonic

4. 2- the movement of molecules from a region of higher concentration to a region of lower concentration names as …………………………………… - Osmosis - Diffusion - Isotonic

5. 2- the movement of molecules from a region of higher concentration to a region of lower concentration names as …………………………………… - Osmosis - Diffusion - Isotonic

6. a solution that has the same salt concentration as the normal cells of the body and the blood is called ………………………………….. - Osmosis - Diffusion - An Isotonic solution

7. a solution that has the same salt concentration as the normal cells of the body and the blood is called ………………………………….. - Osmosis - Diffusion - AnIsotonic solution

8. 4-cells need to put some substances inside and to remove other substances. List three substances cells need to put inside:

9. 4-cells need to put some substances inside and to remove other substances. List three substances cells need to put inside: Ions Minerals Oxygen

10. 5- The diagram shows two cubes of potato, P and Q. One beaker contains concentrated sugar solution R. The other beaker contains distilled water, S. اختاري الاجابة الصحيحة The cells in the potato cubes contain a dilute solution called cell sap. After one hour, cube P will have: After one hour, cube Q will have: gained more water than it lost a- gained more water than it lost gained and lost equal amounts b- gained and lost equal amounts lost more water than it gained c- lost more water than it gained

11. 5- The diagram shows two cubes of potato, P and Q. One beaker contains concentrated sugar solution R. The other beaker contains distilled water, S. اختاري الاجابة الصحيحة The cells in the potato cubes contain a dilute solution called cell sap. After one hour, cube P will have: After one hour, cube Q will have: a-gained more water than it lost a- gained more water than it lost b-gained and lost equal amounts b- gained and lost equal amounts c-lost more water than it gained c- lost more water than it gained

12. 1-a cellular biochemical reaction in animals and plants to release energy names as ……………… Photosynthesis Meiosis Aerobic respiration

13. 1-a cellular biochemical reaction in animals and plants to release energy names as ……………… Photosynthesis Meiosis Aerobic respiration

14. 2- the first series of stages of aerobic respiration are known as glycolysis. This occurs in the : Jelly-like cytoplasm of the cell. In the mitochondria of the cell. In the leaves of the plants.

15. 2- the first series of stages of aerobic respiration are known as glycolysis. This occurs in the : Jelly-like cytoplasm of the cell. In the mitochondria of the cell. In the leaves of the plants.

16. 3-Glucose + Oxygen = …………………+ ………… … + …………

17. 3-Glucose + Oxygen = …carbon dioxide + water…+ Energy…

18. 4- What is missing from the chemical equation for anaerobic respiration below? • a.C3H603 • b.C6H1202 • c.C6H20

19. 4- What is missing from the chemical equation for anaerobic respiration below? • a.C3H603 • b.C6H1202 • c.C6H20

20. 5- - What is missing from the chemical equation for aerobic respiration below? H20 02 602

21. 5- - What is missing from the chemical equation for aerobic respiration below? a-H20 b-02 c-602

22. - fill in the blanks: أملئي الفراغ 1-……………… causes the leaves to appear green. a-Chloroplast b-chlorophyll

23. - fill in the blanks: أملئي الفراغ 1-……………… causes the leaves to appear green. a-Chloroplast b-chlorophyll

24. 2- During photosynthesis, the sunlight is absorbed by………………….. a-Chloroplast b-chlorophyll

25. 2- During photosynthesis, the sunlight is absorbed by………………….. a-Chloroplast b-chlorophyll

26. A…chloroplast….is: a Membranous sac plastid that contains chlorophyll and other pigments .

27. A……………chloroplast………….is: a Membranous sac plastid that contains chlorophyll and other pigments .

28. 4-six molecules of carbon dioxide and ……………………..produce one molecule of sugar and …………………………………

29. 4-six molecules of carbon dioxide and six molecules of water……..produce one molecule of sugar and six molecules of oxygen…

30. 5- the formula equation for photosynthesis is:

31. 5- the formula equation for photosynthesis is: 6CO2 +6 H2O C6H12O6+6 O2

32. Put true or false in the following sentences: a- infectious pathogens are microorganisms that can cause infectious disease in the individual ( ).

33. Put true or false in the following sentences: a- infectious pathogens are microorganisms that can cause infectious diseases in the individual ( TRUE ).

34. An … … is:- A chemical from a pathogen that is foreign to the body and stimulates an immune response. Antibody Antigen

35. An …Antigen … is:- A chemicals from a pathogens that is foreign to the body and stimulates an immune response. Antibody Antigen

36. A protein that has a certain fit to a certain antigen is called an……………………………………. Antibody Antigen

37. A protein that has a certain fit to a certain antigen is called an……………………………………. Antibody Antigen

38. Fill in the blanks, these words may help you: • (Lymphocytes, antigens, antibody, viral infections.) • White blood cells are called ……………… • Vaccination can protect against some ………………

39. 5-Fill in the blanks, these words may help you: • (Lymphocytes, antigens, antibody, viral infections.) • White blood cells are called …Lymphocytes…… • Vaccination can protect against some …viral infections…