Bacterial Diseases

Q.

From the sexually transmitted diseases mentioned below, identify the one which does not specifically affect the sex organs:

1. AIDS

2. Genital warts

3. Syphilis

4. Gonorrhoea

Q.

Classify the following into friendly and harmful microorganisms- yeast, malarial parasite, Lactobacillus, bread mold, Rhizobium, Bacillus anthracis.

Q. Microbes are present everywhere—in soil, water, air, inside our bodies and that of other plants and animals. They
are present even at sites where no other life-form could possibly exist, such as

1. In highly acidic environment
2. All of the above
   
3. Deep inside the geysers (thermal vents) where the
   temperature may be high as ${100}^{\circ }$
   
4. Deep in the soil, and under the layers of snow several meters thick
   

Q.

Sleeping sickness is caused by protozoan

Q.

Which of the following diseases have been eradicated from India by means of vaccination ?

1. Smallpox

2. Polio

3. Rabies

4. Measles

Q. How do some organisms living in extreme cold areas manage to prevent their body fluids from freezing?

Q.

A disease in human beings caused by a virus is _______.

1. Typhoid

2. Influenza

3. Dysentery

4. Cholera

Q. Which of the following sets of diseases are caused by bacteria?

1. Herpes and influenza
2. Cholera and tetanus
3. Typhoid and smallpox
4. Tetanus and mumps

Q. Why polio vaccine is usually given orally and not injected?

Q. Antiserum used in testing blood groups has

1. antibodies
2. antigens
3. leucocytes
4. RBC’s

Q.

What is the mode of transmission of diarrhea?

Q.

We should use tissue paper or a handkerchief while coughing or sneezing. why?

Q. Recently chikungunya and dengue cases were reported from various parts of the country. Choose the correct vector responsible for these diseases.

1. Xenopsylla (rat flea)
2. Anopheles (mosquito)
3. Culex (mosquito)
4. Aedes (mosquito)

Q.

What is the application of streptococcus?

Q. Which of the following diseases are related to corona virus? (correct answer + 1, wrong answer - 0.25)

1. MERS and SARS
2. SARS and Ebola
3. MERS and Ebola
4. Ebola and Zika

Q.

What is Hemagglutination assay?

Q.

How are plant viruses transmitted?

Q.

Carrier of malaria-causing protozoan is:

1. Female Anopheles mosquito

2. Cockroach

3. Housefly

4. Butterfly

Q. Which of the following diseases is not caused by virus?

1. Mumps
2. AIDS
3. Tuberculosis
4. Rabies

Q. Natural genetic engineer is

1. Escherichia coli
   
2. Agrobacterium tumefaciens
   
3. Bacillus subtilis
   
4. Pseudomonas putida
   

Q. Which one of the following is bacterial disease?

1. Measles
2. Smallpox
3. Rabies
4. Tuberculosis

Q. Which of the following diseases is curable?

1. Genital herpes
2. Genital warts
3. AIDS
4. Hepatitis-B

Q. Causal organisms of sleeping sickness and kala-azar belong to which of the following groups of protozoan protists?

1. Amoeboid protozoans
2. Flagellated protozoans
3. Ciliated protozoans
4. Sporozoans

Q.

The vector for causing sleeping sickness in man is

1. House fly

2. Mosquito

3. TseTSe fly

4. Butterfly

Q. Salmonella is related with :

1. Polio
2. TB
3. Typhoid
4. Tetanus

Q.

Can protists cause disease?

Q.

Yersinia pestis is responsible for

1. syphilis

2. whooping cough

3. plague

4. leprosy

Q. Pneumonia is caused by

1. Bacillus pneumoniae
2. Streptococcus pneumoniae
3. Streptococcus pneumoniae and Hemophilus influezae
4. Mycobacterium pneumoniae

Q.

Distinguish between the following on the basis of what is given in bracket.

(i) DPT and BCG (expanded form of the vaccine).

Q.

Choose the odd one out from the following set, giving the reason for your choice

(i) AIDS, smallpox, diphtheria, measles