WorksheetsBiology Exam Revision Semester 1 10A
Total questions: 10
Worksheet time: 29mins
Which term is used to describe organisms such as bacteria, fungi and detritivores?
Carnivores
Decomposers
Parasites
Scavengers
What type of consumer is a herbivore?
Primary consumer
Secondary consumer
Tertiary consumer
Quaternary consumer
The diagram represents a food chain. Which organism is the producer?
Frog
Green Fly
Pondweed
Snake
The cabbage garden yields 15,550 kj of energy. If at each trophic level only 10% of the energy is passed, on from the previous level, how much energy is available to the second trophic level?
1,555kj
1,555kj
1,550kj
1,500kj
The amount of energy at trophic levels 1 and 4 in an ecosystem is indicated by the number. Only 10% of the energy is passed on to the next trophic level. What is the total number of energy in levels 2 and 3?
100
110
1,100
10,000
Answer each oart to this question:
a. Where does all the energy for all these organisms come from?
b. From the food wed, give an example of a producer.
c.Example of a primary consumer
d. Example of a secondary consumer
Which structure identifies black mangroves?
Prop roots
Breathing roots
Salts glands
Shiny leaves
Which Mangroves are represented here?
i. Diagram A
ii. Diagram B
Draw and label a Coral Polyp ( Coral and snap a photo)
What is the importance of Mangroves?
