امتحان -ساينس - الصف الرابع- مقرر اكتوبر - الوحدة الاولى - منهج مصري

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

1. <p style=\"direction: ltr;\">Plants grow in all the places reached by the Sun, even at the bottom of iced marine surfaces.</p>
   • أ. True
   • ب. False
2. <p style=\"direction: ltr;\">............is a process by which species change over many generations through&nbsp;mutation</p>
   • أ. Pollination
   • ب. Photosynthesis
   • ج. Adaptation
3. <p style=\"direction: ltr;\">The shape and size of a bird\'s beak had changed from the parent to the offspring This change in the physical beak trait is called ...........</p>
   • أ. a mutation
   • ب. an adaptation
   • ج. a preservation
4. <p style=\"direction: ltr;\">Mutations over time and generations can improve ______.</p>
   • أ. an organism's survival
   • ب. air pollution
   • ج. a species' survival
5. <p style=\"direction: ltr;\">Organisms that cannot _____ will die off</p>
   • أ. recycle
   • ب. produce their own food
   • ج. adapt to environmental change
6. <p style=\"direction: ltr;\">Biological adaptations primarily include changes that&nbsp; ........... in an environment.</p>
   • أ. account for adversity
   • ب. enhance survival
   • ج. advance life span
7. <p style=\"direction: ltr;\">Savannah is found in ............, where the temperature is&nbsp;moderate.</p>
   • أ. south Africa
   • ب. south Asia
   • ج. China
8. <p style=\"direction: ltr;\">Kapok tree has .................-shaped leaves.</p>
   • أ. hand
   • ب. finger
   • ج. X
9. <p style=\"direction: ltr;\">The upper surfaces of the ....... of water lily plant are covered&nbsp;with wax.</p>
   • أ. leaves
   • ب. roots
   • ج. flowers
10. <p style=\"direction: ltr;\">Acacia tree has ..........to reach deep underground water.</p>
    • أ. very long roots
    • ب. A lot of spines.
    • ج. Short branches and thorns
11. <p style=\"direction: ltr;\">Prickly pear has&nbsp;a lot of spines to ........</p>
    • أ. stop the animals from eating them.
    • ب. reach to the deep underground water.
    • ج. keep the water away from the leaves.
12. <p style=\"direction: ltr;\">............grows in rainforests of Amazon in Brazil .The height of these trees reaches to 70 metres.</p>
    • أ. Kapok tree
    • ب. Mangrove tree
    • ج. Water lily
13. <p style=\"direction: ltr;\">........has short branches and thorns instead of&nbsp;leaves.</p>
    • أ. Pine tree
    • ب. Acacia tree
    • ج. Prickly pear
14. <p style=\"direction: ltr;\">Most plants can\'t overcome the drought, except .......</p>
    • أ. Acacia tree.
    • ب. Kapok tree
    • ج. Palm tree
15. <p style=\"direction: ltr;\">Mangrove tree has a&nbsp; special type of roots, called aerial roots.</p>
    • أ. True
    • ب. False