1. Which of the following is not a type of microorganisms
2. Which of the following is not a method of controlling microbial growth
3. What is the term for microbes that can cause diseases
4. Which of the following is an example of fungus
5. Which of the following is a benefitial role of microorganisms
6. All the food chain in a single ecosystem are called ___
7. In a food chain, which trophic level has the highest energy
8. Trophic level of the food chain is formed by
9. Which of the following is a tertiary consumer
10. There are three types of heterotrophs, which of the following is not one of them
11. In a food chain, decomposers are called
12. ___ are present in the first trophic level in the food chain
13. Which of the following represents food chain in the forest
14. Each step or level of a food chain forms a trophic level,which of the following is at the first trophic level of the said food chain
15. ___&____ are the components of the ecosystem
16. The abiotic components of the ecosystem include all except
17. The dumping of refuse on the soil is called ___
18. The linear feeding relationships in an ecosystem is called __
19. The complex feeding relationships in an ecosystem is called ____
20. ___ is the ability of the body to resist infections or diseases by producing antibodies
(4a) in a tabular form,list five vectors,their microbes and the diseases they cause
