Pathogens

Q.

What are pathogens ? Give any one example

Q.

Microbial diseases that spread from an infected person to a healthy person through air, water, food or physical contact are called communicable diseases.

1. True
2. False

Q. Write a short paragraph on the harmful effects of microorganisms.

Q.

Write about any three communicable diseases, their causes, transmission, effects and symptoms in a tabular form.

Q. Microbes are present everywhere. Justify this statement.

Q. How many of the following diseases are caused by bacteria?

Dengue, Hepatitis, Anthrax, Malaria, Typhoid, Tuberculosis, Chicken pox

निम्नलिखित में से कितने रोग जीवाणु के कारण होते हैं?

डेंगू, हैपेटाइटिस, एंथ्रेक्स, मलेरिया, टायफायड, क्षयरोग, चिकनपॉक्स

1. Three
   
   तीन
2. Two
   
   दो
3. Five
   
   पाँच
4. Four
   
   चार

Q. Which of the following disease is not spread by mosquitoes?

1. Dengue
2. Cholera
3. Malaria
4. Elephantiasis

Q. State whether the given statements are true or false.

Statement 1- Anthrax is a viral disease.
Statement 2- Anthrax can be transmitted through contaminated soil, food and water.

1. 
   Statement 1: True;
   Statement 2: False
2. 
   Statement 1: True;
   Statement 2: True
3. 
   Statement 1: False;
   Statement 2: False
4. 
   Statement 1: False;
   Statement 2: True

Q.

Microbial diseases whch spread from an infected person to a healthy person through air, water, food or physical contact are called communicable diseases.

1. True

2. False

Q. What are examples for pathogens

Q.

- WHAT IS PATHOGENS ???? - AND PLEASE CAN YOU EXPLAIN IT WITH EXAMPLE...........

Q. Fill in the blank with suitable word.
The disease-causing microorganisms are called _________.

Q. Which of the following microbial diseases can spread from an infected person to a healthy person?

1. Cholera
2. Tuberculosis
3. Blood pressure
4. Chicken pox

Q.

Why are infectious diseases are very common?

Q.

Differentiate between Non-communicable disease and communicable disease.

Q. Name some harmful and death causing bacteria

Q.

Identify unicellular organisms from the following options:
(i) Lactobacillus (ii) Giant kelp (iii) Yeast (iv) Mushroom

1. (i) only
2. (i) and (iii)
3. (ii) and (iii)
4. (iii) and (iv)

Q.

Microbial diseases that spread from an infected person to a healthy person through air, water, food or physical contact are called communicable diseases.

1. False
2. True

Q.

Bubonic plague is caused by ___.

1. none of these

2. pathogens

3. antibiotics

4. antibodies

Q.

The process of administering dead or weakened microorganisms to provide immunity against them is known as:

1. Pasteurization

2. Vaccination

3. Sterilisation

4. Disinfection

Q. Which of the following is not a virus-borne disease?

1. Smallpox
2. AIDS
3. Ulcers
4. Ebola

Q.

Which of the following disease(s) is/are caused by protozoans?

1. Malaria

2. Dengue

3. Smallpox

4. Tuberculosis

Q. Match column I with column II and select the correct option from the codes given below.

Column I	Column II
(a) Pathogen	(i) The carriers of diseases
(b) Vaccination	(ii) Arrests growth of micro-organisms
(c) Pasteurization	(iii) Microbes that cause diseases
(d) Vector	(iv) Gives immunity

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

Q. Microorganisms are present inside the human body.

1. 
   True
2. 
   False

Q.

Name two diseases caused by protozoans . What are their organisms ?

Q.

The protection of the body from infectious disease by administration of vaccines is called ___.

Q.

The Bubonic plague is caused by ___.

1. antibodies

2. pathogens

3. antibiotics

4. none of these

Q. The disease characterized by oozing of semi solid material in throat forming a tough membrane is

1. Whooping cough
2. Diphtheria
3. Pulmonary tuberculosis
4. Measles

Q.

Are prions indestructible?

Q. Pathogens are microbes that cause diseases.

1. True
2. False