Bacteria
Biology ⇒ Microorganisms and Microbiology
Bacteria starts at 7 and continues till grade 12.
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See sample questions for grade 7
Describe how bacteria can become resistant to antibiotics.
Describe one method used to identify bacteria in a laboratory.
Describe one way bacteria are important in the nitrogen cycle.
Explain why antibiotics do not work against viral infections.
Explain why hand washing is important in preventing bacterial infections.
Name one beneficial use of bacteria in the food industry.
Name one way in which bacteria can be harmful to humans.
What is the main difference between bacteria and viruses?
Bacteria can be found in which of the following environments?
(1) Soil
(2) Water
(3) Human body
(4) All of the above
Bacteria reproduce mainly by which process?
(1) Budding
(2) Binary fission
(3) Fragmentation
(4) Spore formation
Which of the following diseases is caused by bacteria?
(1) Influenza
(2) Tuberculosis
(3) Malaria
(4) Measles
Which of the following is a function of pili in bacteria?
(1) Movement
(2) Attachment to surfaces
(3) Photosynthesis
(4) Protein synthesis
Bacteria are classified as ________ organisms because they do not have a nucleus.
Fill in the blank: Bacteria that can survive without oxygen are called ________ bacteria.
Fill in the blank: Bacteria that live in extreme environments, such as hot springs, are called ________.
Fill in the blank: Bacteria that obtain energy by breaking down dead organisms are called ________.
True or False: All bacteria are harmful to humans.
True or False: All bacteria need sunlight to survive.
True or False: Antibiotics are used to treat bacterial infections.
True or False: Bacteria are larger than most plant and animal cells.
