Toggle navigation
التسجيل
تسجيل الدخول
الرئيسية
»
الاختبارات
»
الترم الأول
»
اختبار الكتروني درس Extinction
اختبار الكتروني درس Extinction
نسخ
تكرار
1
Which of the following statements is more precise in describing the concept of extinction?.............
The date of death of the last inividual of the same species
The continuous decrease in the numbres of individuals of the same species without compensation
Everything involves the living organisms and non-living things in a certian environment
The path that energy takes when it is transported from a living organism to another living organism in the environmental ecosystem
2
-..................indicate(s)extinction
Fossils
protectorates
Evolution
Ecological equilibrium
3
-............is/are from the hypothetical theories that explain the causes of macro extinction.
Meteorite impacts
poisonous gases emitted by volcanoes
Occurrence of long glacial age
All the previous answers
4
-..............is(are)of the most important causes of the extinction in recent ages.
Volcanic eruption
Falling of ice bergs
Falling of meteorites
Overhunting and environmental pollution
5
-...........were famous extinct animals in old times
Dodo bird and mammoth
Dinosaurs and quagga
Dinosaurs and mammoth
Grey bear and passenger pigeon
6
From the most common recently extinct species is/are.................
dodo bird
quagga
bald eagle
.(a)and(b)are correct.
7
-................is conciderd the midway between horse and zebra
Quagga
Dodo bird
Golden frog
Tasmanian cat
8
-...........is an extint bird,which was characterized by the reduced size of its wings
Passenger pigeon
Dodo bird
Bald eagle
Ibis bird
9
-All the following are endangered species except..............
panda bear
bald eagle
quagga
rhinoceros
10
-...........is the path of energy that transmits from living organism to another.
Food type
Food pyramid
Food chain
No correct answer
×
بلاغ عن خطأ
مقدم البلاغ
طالب
معلم
السؤال
تفاصيل الخطأ
إرسال
إلغاء
×
مشاركة
#
#
نسخ الرابط
