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Microorganisms In Action - SS2 Biology Past Questions and Answers - page 1

1

Which of the following groups of microorganisms is responsible for causing yeast infections in humans?

A

Bacteria

B

Viruses

C

Fungi

correct option: c

Fungi

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2

Which group of microorganisms is responsible for the production of antibiotics?

A

Bacteria

B

Viruses

C

Fungi

correct option: a

Bacteria

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3

Which of the following groups of microorganisms is responsible for causing malaria?

A

Bacteria

B

Protozoa

C

Fungi

correct option: b

Protozoa

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4

Which of the following is a beneficial effect of microorganisms?

A

Food spoilage

B

Antibiotic resistance

C

Soil fertility enhancement

correct option: c

Soil fertility enhancement

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5

Which of the following is a positive role of microorganisms?

A

Causing plant diseases

B

Contaminating food

C

Production of antibiotics

correct option: c

Production of antibiotics

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6

Which of the following diseases is caused by a bacteria and can lead to severe pneumonia-like symptoms?

A

Tuberculosis (TB)

B

Measles

D

Legionnaires' Disease

correct option: b

Legionnaires' Disease

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7

Which of the following is a viral infection known for causing a characteristic "whoop" sound during coughing fits and can be prevented through vaccination?

A

COVID-19

B

Whooping Cough (Pertussis)

C

Tuberculosis (TB)

correct option: b

Whooping Cough (Pertussis)

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8

Which of the following diseases is commonly transmitted through contaminated water sources?

A

Malaria

B

Dengue fever

C

Cholera

correct option: c

Cholera

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9

Which of the following diseases is primarily transmitted through the air by respiratory droplets?

A

Malaria

B

Tuberculosis

C

Cholera

correct option: b

Tuberculosis

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10

Which of the following organisms is known to act as a vector for the transmission of diseases?

A

Bacteria

B

Virus

C

Mosquito

correct option: c

Mosquito

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