Microbial Infections and Mode of Treatment

Q.

Give the full form of OPV.

Q. A substance containing weakened or dead microbes, introduced into a healthy person's body to produce antibodies against the disease-causing microbes is known as

1. vaccine
2. antibiotic
3. pain killer
4. antigen

Q. Antibiotics are ineffective against which of the following microorganisms?

1. Fungi
2. Viruses
3. Protozoa
4. Bacteria

Q.

Vaccine is not available against which of the following diseases ?

1. Polio

2. Tuberculosis

3. Diphtheria

4. Malaria

Q.

High fever, headache, swelling and pain in joints are symptoms of:

1. Chikungunya

2. Diabetes

3. Typhoid

4. Influenza

Q.

give preventive measures of cancer

Q. Pathogenic micro-organisms present in host cells are killed by medicines called

1. pain killer
2. antibodies
3. antibiotics
4. vaccines

Q. What is a vaccine? How does a vaccine work?

Q. DPT vaccine is a vaccine against polio.

1. True
2. False

Q. Find the odd one out.

1. Penicillin
2. Streptomycin
3. Nystatin
4. Cephalosphorins

Q. Does a vaccine contain only dead or weakened form of bacteria or also a virus?

Q.

An antibody is a protein made by bodys immune system.

1. True
2. False

Q. Match the following diseases with their mode of transmission.

$\begin{array}{cc}\text{Diseases}& \text{Mode of transmission}\\ a)\text{Influenza}& i)\text{Spores of Aspergillus niger}\\ b)\text{Cholera}& ii)\text{Bite of female anopheles mosquitoes}\\ c)\text{Malaria}& iii)\text{Contaminated water, food}\\ d)\text{Aspergillosis}& iv)\text{Air, contaminated hand kerchiefs.}\end{array}$

1. a - iv b - ii c - iii d - i
2. a - iv b - iii c - ii d- i
3. a - iv b - i c - ii d - iii
4. a - ii b - iii c - i d - iv

Q.

Why antibiotics cannot be used against viral diseases?

Q. Hey there! What are the symptoms of diarrhea

Q.

All the following are antimicrobials, except:

1. Antibiotics

2. Antivirals

3. Antifungals

4. Antipyretics

Q. One stands the risk of dehydration when affected by _______.

1. pneumonia
2. malaria
3. cholera
4. influenza

Q.

Salk vaccine is administered to prevent

1. None of these

2. Typhoid

3. Jaundice

4. Polio

Q. Name any four medicinal uses of microorganisms.

Q. What are the symptoms of Avian Influenza?

1. Cough
2. Diarrhoea
3. Headache
4. None of the above

Q.

What are the symptoms of Influenza? [2 MARKS]

Q. are produced by the immune system to fight against pathogens.

1. Antidotes
2. Antibodies
3. Antigens

Q. Who discovered the smallpox vaccine?

1. Louis Pasteur
2. Edward Jenner
3. Galileo Galilei
4. Alexander Fleming

Q. Antibiotics are ineffective against which of the following microorganisms?

1. Bacteria
2. Fungi
3. Viruses
4. Protozoa

Q. Vaccines are obtained from herbal plant extracts.

1. True
2. False

Q. Vaccines are chemical substances produced by microorganisms which kill other microorganisms.

1. False
2. True

Q. From the given options, choose the most appropriate preventive measure for aspergillosis.

1. Controlling mosquito population
2. Vaccination
3. Avoid drinking contaminated water
4. Avoid dusty and unhygienic places

Q. Which among the following is not a symptom of aspergillosis?

1. Difficulty in breathing
2. Chest pain
3. Fever
4. Diarrohea

Q. Vaccines are made of weakened microbes.

1. True
2. False

Q. The mode of transmission in citrus canker disease is _________.

1. soil
2. water
3. air
4. insect