MCQ
Widal test is used for susceptibility of
- AMalaria
- BCholera
- CYellow fever
- ✓Typhoid
(d) Widal's test is the test for the presence of agglutinins to $O$ and $H$ antigens of Salmonella typhi and Salmonella paratyphi in the serum of patients with suspected Salmonella infection.
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| Protista | Plantae | |
| (A) Nuclear membrane | Present | Present |
| (B) Body organisation | Cellular | Tissue/Organ |
| (C) Cell wall | Absent | Present |
| (D) Mode of Nutrition | Autotrophic and Heterotrophic | Autotrophic |
$I$. They inhibit ovulation and implantation
$II$. They alter the quality of cervical mucous to prevent or retard the entry of sperms
$III$. They prevent the ejaculated semen from entering the female vagina
$IV$. They inhibit spermatogenesis