Assertion: There is no chance of malaria to a man on the bite of male Anopheles mosquito.
Reason: It carries a non-virulant strain of Plasmodium.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
Match the columns :
Column - $I$ | Column - $II$ |
$(a)$ Pre erythrocytiC cycle | $(1)$ Meta cryptomerozoites enters RBC and becomes spherical in shape. |
$(b)$ Exo-erythrocyticcycle | $(2)$ sporozoites in saliva are introduced to human blood |
$(c)$ Endo-erythrocytic cycle | $(3)$ Breaks the liver cells and comes our of blood. |
Drugs that cause malformation in embryo during pregnancy are called
What precautions should be taken to avoid smoking ?
Diseases like dysentery, cholera, typhoid etc., are more common in over crowded human settlements. Why ?
Exoerythrocytic schizogony of Plasmodium takes place in