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Mutation and its types
Mutation can be defined as any inheritable changes in the sequence of nitrogenous bases of DNA that brings about sudden change in the morphological characteristics […]
Mutation can be defined as any inheritable changes in the sequence of nitrogenous bases of DNA that brings about sudden change in the morphological characteristics […]
S.N Gram positive bacteria Gram negative bacteria 1. They retain the color of crystal violet and stain dark blue or purple. They take the color […]
Plasmids are extra-chromosomal DNA. They are circular and double stranded DNA molecules which encode traits that are not essential for bacterial viability (normal growth and […]
This cycle occurs inside the mosquito’s body which begins with the ingestion of gametocytes by the female Anopheles during the blood meal. The gametocytes released […]
The life cycle of Plasmodium is digenetic, i.e completed in two hosts. The primary host is man where the asexual cycle is completed called schizogony. […]
Plasmodium is an intracellular blood parasite which causes a malarial fever. Charles Laveran discovered this parasite in the RBCs of man. Ronald Ross discovered the […]
The ingestion and digestion of exogenous antigens, such as whole microorganisms and insoluble particles and endogenous matter, such as injured or dead host cells, cellular […]
The chemical substances produced by microorganisms in order to harm the host and cause diseases in them are called toxins. The ability of a microorganism […]
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