نماذج - علوم - اختبار ات المتكاملة لغات integrated - اولى ثانوي - مقرر اكتوبر

هذه معاينة نصية للأسئلة للاطّلاع والمراجعة فقط. لخوض الاختبار تفاعليًّا مع تصحيح آلي ونتيجة فورية، اضغط زر «ابدأ الاختبار» أدناه.

1. Which of the following adaptations enables deep-sea fish to coexist with a lack of oxygen ...
   • أ. Slowing the metabolic rate
   • ب. Compact body
   • ج. Increasing the concentration of salts in the cells
   • د. Strong blood vessels
2. During the osmosis experiment, the semi-permeable membrane ...
   • أ. Allowing only water to pass
   • ب. Preventing the passage of all materials
   • ج. Allowing large materials to pass
   • د. Allowing only dissolved materials to pass
3. Which of the following is not a source of oxygen for fish to breathe ...
   • أ. Decomposition of organic matter
   • ب. Photosynthesis of phytoplankton
   • ج. Photosynthesis of marine plants
   • د. Gas exchange between the atmosphere and water
4. Which of the following has the highest osmotic pressure ....
   • أ. High concentration solution
   • ب. Pure solvent degree Low temperature
   • ج. Pure solvent with high temperature
   • د. Low concentration solution
5. Which of the following is a physiological change in ocean fish ....
   • أ. Increased blood pressure
   • ب. Large gills
   • ج. Arteries and veins
   • د. Compressed body
6. What chemical does a shark keep in its blood to help regulate its osmotic pressure ...
   • أ. Urea
   • ب. Oxygen
   • ج. Water
   • د. Carbon
7. Which of the following organs has a major role in getting rid of excess water in freshwater fish ....
   • أ. Kidneys
   • ب. Gills
   • ج. Mouth
   • د. Skin
8. Which of the following represents the means of respiration in amoeba ....
   • أ. Cell membrane
   • ب. Mitochondria
   • ج. Gills
   • د. Contractile vacuole
9. Which of the following properties helps unicellular organisms In getting rid of respiratory waste ....
   • أ. Diffusion
   • ب. Transpiration
   • ج. Evaporation
   • د. Osmosis
10. Which of the following will explode when placed for a period in distilled water ....
    • أ. Red blood cell
    • ب. Euglena
    • ج. Paramecium
    • د. Amoeba
11. Adaptation in salmon during their life cycle Adaptation .....
    • أ. Physiological and behavioral
    • ب. Physiological and structural
    • ج. Behavioral only
    • د. Structural only
12. The ability of tilapia to rise to the surface of the water is mainly due to their possession of ....
    • أ. Air bladder
    • ب. Fins
    • ج. Gills
    • د. Compressed body
13. Osmotic pressure leads to the transfer of water from the solution characterized by ..
    • أ. Low pressure Osmosis
    • ب. High osmotic pressure
    • ج. Fewer water molecules
    • د. Increased salt concentration
14. The kidneys in freshwater fish differ from those in saltwater fish in ...
    • أ. The concentration of urine they produce
    • ب. The type of fluid they produce
    • ج. How they work
    • د. Their location in the body
15. What is the main factor that affects the osmotic pressure of the solution inside the cell ....
    • أ. Concentration of dissolved materials
    • ب. Type of membrane
    • ج. Temperature
16. Which of the following is considered a means by which living organisms in the aquatic environment get rid of excess water ....
    • أ. Contractile vacuoles and kidneys
    • ب. Cellular respiration only
    • ج. Skin and gills
    • د. Kidneys only
17. Which of the following aquatic environments is most suitable for salmon reproduction ....
    • أ. Rivers
    • ب. Salt lakes
    • ج. Oceans
    • د. Seas
18. Which of the following correctly expresses the physiological adaptation of a living organism ....
    • أ. Increasing the efficiency of the breathing process
    • ب. Disappearing some unnecessary structures
    • ج. Changing the structure of some of its organs
    • د. Modifying its behavior
19. What is meant by biological adaptation .....
    • أ. Adapting the living organism to the environmental conditions in which it lives
    • ب. Adapting the chemical properties in the environment to its physical properties
    • ج. Occurring biological diversity in the environment to maintain its balance
    • د. Changing environmental conditions to suit the living organisms that live in it
20. What is the main behavioral adaptation of salmon during its life cycle .....
    • أ. Migrating from the river to the sea and then returning
    • ب. Living in rivers only
    • ج. Living in the ocean only
    • د. Changing skin color
21. What happens when a living cell with a solution concentration of 20% is placed in a solution with a concentration of 30%?
    • أ. The cell shrinks as a result of the water exiting from inside the cell to outside it by osmosis
    • ب. The cell shrinks as a result of the water exiting from outside the cell to inside it by osmosis
    • ج. The cell expands as a result of the water exiting from outside the cell to inside it by osmosis
    • د. The cell expands as a result of the water exiting from inside the cell to outside it by osmosis