Choose the correct answer:
1. An infectious disease is ___________. [ ]
a.caused only by bacteria b.spread from person to person
c.spread from animal to animal d.caused only by viruses
2. Which one of the following is not a method of food preservation? [ ]
a.Salting b.Drying c.Boiling d.Pickling
3. Which one of the following is not produced by the process of fermentation? [ ]
a.Cheese b.Milk c.Yoghurt d.Wine
4. A plant disease called citrus canker is caused by a _________. [ ]
a. Bacteria b.Fungi c.Protozoa d.Virus
5. Which among the following pathogens causes cholera? [ ]
a.Bacteria b.Protozoan c.Fungus d. Virus
6 _______ are the agents that act as carriers of a pathogen and spread diseases.[ ]
a.Vectors b.Microbes c.Parasites d.DNA
7. Which organisms are microscopic and dependent on host organisms for reproduction? [ ]
a. Algae b.Protozoa c.Viruses d.Bacteria
Answers
Answered by
1
Answer:
1 - b
2-c
3-b
4-c
5-b
6-a
7-c
pls mark me brainliest friend
Explanation:
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