Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store
seo-qna
SearchIcon
banner

In the Plasmodium life cycle, cryptozoites are formed in the
A. Salivary glands of the mosquito
B. Oocyst
C. RBC of man
D. Liver of man

Answer
VerifiedVerified
486k+ views
Hint: The sporozoan of a Plasmodiumis transferred into the person by feminine two-winged insects through its duct gland. It goes within the largest gland and enlarges. They're called schizont.

Complete answer:
The life cycle of Plasmodium species involves development in an exceedingly blood-feeding insect host that injects parasites into a vertebrate host through a bite. Parasites grow inside a vertebrate body tissue (often the liver) before coming into the blood to infect red blood cells. The nucleus of schizont multiply asexually (multiple fission) and forms thousands of merozoites. These provide pressure to the wall of the liver cell and liberate it into the shape of cryptozoites or crypto merozoites through a busted liver cell. it's completed in 8-10 days. The blood-stage parasites are ones who cause the symptoms of protozoal infection. After 10-18 days, a sort of parasite referred to as a sporozoan migrates to the mosquito’s secretion glands. Once the arthropod genus two-winged insects take a feed on another human, medicament secretion is injected alongside the sporozoites, that migrate to the liver, thereby starting a brand new cycle. Thus the infected two-winged insects carry the unwellness from one human to a different (acting as a “vector”). In distinction to the human host, the two-winged insect’s vector doesn't suffer from the presence of the parasites.

Note: Malaria is caused by the Plasmodium parasite. The parasite unfolds to humans through the bites of infected mosquitoes. There are many kinds of Plasmodium parasites, however solely five sorts cause protozoal infection in humans. Five species of Plasmodium (single-celled parasites) will infect humans and cause illness:
i. Plasmodium falciparum
ii. Plasmodium malariae
iii. Plasmodium vivax
iv. Plasmodium ovale
v. Plasmodium knowlesi