Immune Response to Infection INTRODUCTION The immune system is a defense system that enables us to resist infections. The immune […]
Definition The term immunity is derived from Latin immunis, meaning free from burden. In biology, the burden is disease caused […]
Cells of the Immune System are “stem cell, T cell, B cell, NK cell, Macrophages, Dendric cell”. Leukocytes/White Blood Cells/WBCs […]
Organs of the immune system are the “Thymus, Bone marrow, Spleen and Lymph nodes” In our Immune system, a number […]
Jowar Stem Borer Class – Insecta Order – Lepidoptera Family – Pyralidae Genus – Chilo Species – zonellus = partellus (Swinhoe) Jowar is Maharashtra’s […]
Red Cotton Bug Class – Insecta Order – Hemiptera Family – Pyrrhocoridae Genus – Dysdercus Species – cingulatus = koenigii (Fab) The red cotton […]
Kingdom (Latin: regs, pl. regia) is the second-highest taxonomic rank in biology, after the domain. Kingdoms are further subdivided into […]
IMMUNOGLOBULINS Immunoglobulins are made up of glycoprotein molecules. Immunoglobulins are produced by plasma cells in response to an immunogen and […]
Introduction Transgenic Mice and other Animals. One of the first reports of transgenic animals published in December, 1982, involved the […]
INTRODUCTION Infection is a process in which a parasite enters the host (by invasion), establishes itself in the host bypasses […]
Types of mutations Gene mutations are of two main types, base-pair substitutions or switches, and frameshift mutations. 1) Base pair […]
Structure of Chromosomes: Prokaryotic and Eukaryotic A chromosome is a deoxyribonucleic acid (DNA) molecule with part or all of the […]
Definition Protozoa are a diverse group of unicellular eukaryotic organisms, many of which are motile. Originally. protozoa had been defined […]
Germ Theory of Disease From earliest times, disease always appeared in association with natural phenomena such as earthquakes and floods. […]
A-biogenesis or Spontaneous Generation – The generation of life from non-living material is called abiogenesis. Biogenesis – is the production of new […]
