Advertisements
Advertisements
प्रश्न
A 30 year old woman has bleedy diarrhoea for the past 14 hours, which one of the following organisms is likely to cause this illness?
पर्याय
Streptococcus pyogens
Clostridium difficile
Shigella dysenteriae
Salmonella enteritidis
Advertisements
उत्तर
Shigella dysenteriae
संबंधित प्रश्न
List the symptoms of Ascariasis. How does a healthy person acquire this infection?
In the following questions/statements has four suggested answers. Rewrite the correct answer
Typhoid is classified as a:
(A) Viral disease
(B) Genetic disorder
(C) Bacterial disease
(D) Protozoan disease
Name two diseases whose spread can be controlled by the eradication of Aedes mosquitoes.
Explain what happens in the RBCs of the humans when Plasmodium gains entry into them. How does the human body gets affected?
Answer the following question.
Mention the special adaptations evolved in parasites and why?
Which of the following disease is spread through droplet nuclei?
Poliomyelitis which causes infantile paralysis enters the body through ____________.
The Athlete’s foot disease in human is caused by ____________.
Where do the following events in the life cycle of Plasmodium takes place?
a) Fertilization - _________
b) Development of gametocytes - __________
c) Release of sporozoites - ________
d) Schizogony - _________
Complete the following table:
| Diseases | Causative agent | Site of infection | Incubation period |
| Mumps | |||
| Chicken pox | |||
| Dengue fever |
How is this disease transmitted?
Why do you think it is not possible to produce vaccine against 'common cold'?
Recognition of an antigenic protein of a pathogen or exposure to a pathogen occurs during many types of immune responses, including active immunity and induced active immunity.
Specify the types of responses elicited when human beings get encountered by a pathogen.
The organisms which cause diseases in plants and animals are called ______.
The sporozoites that cause infection when a female Anopheles mosquito bites a person, are formed in ______.
The following table shows certain diseases, their causative organisms and symptoms. Fill the gaps.
| Name of the Disease | Causative organism | Symptoms | |
| (i) | Ascariasis | Ascaris | ______ |
| (ii) | ______ | Trichophyton | Appearance of dry, scaly lesions on various parts of the body |
| (iii) | Typhoid | ______ | High fever, weakness, headache, stomach pain, constipation. |
| (iv) | Pneumonia | Streptococcus pneumoniae | ______ |
| (v) | ______ | Rhino viruses | Nasal congestion and discharge, sorethroat, cough, headache |
| (vi) | Filariasis | ______ | Inflammation in lower limbs |
Write the mode of transmission for the following diseases:
Typhoid
How does the transmission of the following disease take place?
Pneumonia
