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प्रश्न
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 - _________
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उत्तर
a) Fertilization - Gut of mosquito
b) Development of gametocytes - Human RBC’s
c) Release of sporozoites - From Mosquito to the human blood
d) Schizogony - Human liver cells
संबंधित प्रश्न
Describe the asexual and sexual phases of life cycle of Plasmodium that causes malaria in humans
Study a part of the life cycle of malarial parasite given below. Answer the questions that follow:
(a) Mention the roles of ‘A’ in the life cycle of the malarial parasite.
(b) Name the event ‘C’ and the organ where this event occurs.
(c) Identify the organ ‘B’ and name the cells being released from it.
How does the transmission of the following disease take place?
Amoebiasis
An EEG represents spontaneous electrical activity of the:
(i) Kidney
(ii) Spinal cord
(iii) Heart
(iv) Brain
What complications will arise if the blood of an Rh-positive person is transfused to an Rh-negative person and vice versa?
Give one significant difference between Humoral immunity and cell-mediated immunity.
Describe the events in the life cycle of Plasmodium which take place in the female Anopheles.
Answer the following question.
Mention the special adaptations evolved in parasites and why?
Name a human disease, its causal organism, symptoms (any three) and vector, spread by intake of water and food contaminated by human faecal matter.
Exo-erythrocytic schizogony of Plasmodium takes place in ____________.
How is this disease transmitted?
| Diseases | Causative agent | Symptoms |
| Ascariasis | Ascaris | |
| Trichophyton | Appearance of dry, scaly lesions on various parts of the body | |
| Typhoid | High fever, weakness, headache, stomach pain and constipation. | |
| Pneumonia |
Cerebral malaria is caused by ______.
Which of the following disease is caused by a protozoan?
Widal test is carted out to test:
The clinical test that is used for diagnosis of typhoid is ______.
Given below are the pairs of pathogens and the diseases caused by them. Which out of these is not a matching pair and why?
| (a) | Virus | common cold |
| (b) | Salmonella | typhoid |
| (c) | Microsporum | filariasis |
| (d) | Plasmodium | malaria |
Which particles are responsible for causing the greatest harm to human health?
Write the mode of transmission for the following diseases:
Filariasis
How does the transmission of the following disease take place?
Ascariasis
