اختبار التقويم الأول Quiz 1 covering lessons 1 and 2 العلوم المتكاملة الصف السابع
اختبار التقويم الأول Quiz 1 covering lessons 1 and 2 العلوم المتكاملة الصف السابع
Science Quiz 1 covering lessons 1 and 2
Exercise 1: Choose the correct answer. (10 marks)
1. :Cellular respiration is the process in which organisms break down food to release
Energy
Nutrients
Sugar
Oxygen
2. ?Which organisms use cellular respiration as a way to convert energy into usable form
Seedless plants only
Only photosynthetic organisms
Only mammals
All organisms
3. :Photosynthesis is the process in which plants use energy from light to produce
New cells
Organelles
Food
None of the above
4. :During photosynthesis, plant cells use all the following except
Carbon dioxide
Chemical energy
Light energy
Water
5. :Photosynthesis happens in the
Mitochondria
Chlorophyll
Chloroplasts
Cytoplasm
6. ?Which of the following would eat a dead rabbit
Carnivore
Detritivore
Herbivore
Omnivore
7. ?Which of the following would eat a hamburger with lettuce on it
Carnivore
Detritivore
Herbivore
Omnivore
8. ?Which is most likely the first original step in a basic food chain
The snake obtains energy by eating the mouse
The rabbit obtains energy by eating the plant
The Sun emits energy
The hawk obtains energy by eating the snake
9. :As you move upward, from level to level, in an energy pyramid, available energy
decreases
increases
stays at the same level
is destroyed
10. Which of the following organisms would NOT be in the first trophic level of an energy pyramid
dog
tree
grass
algae
Exercise 2: Complete the following diagram using the word bank. (½ mark each = 5 marks)
Exercise 3: Look at the food web below and answer the questions. (5 marks)
1. Name one producer of this food web. (½ mark)
________________________________________________
2. Name 2 herbivores. (1 mark)
_________________________________________________
3. Which animal eats the bird? (½ mark)
_________________________________________________
4. Name the food sources of the skunk. (1 mark)
_________________________________________________
5. Write one food chain. (1 mark)
_________________________________________________
6. What does each arrow represent? (1 mark)
_________________________________________________
