Hiv –>
<a href="https://www.biologyonline.com/dictionary/human-Immunodeficiency“>virus
(Science: virology) a type of retrovirus (<a href="https://www.biologyonline.com/dictionary/human-Immunodeficiency“>virus) that is responsible for the fatal illness <a href="https://www.biologyonline.com/dictionary/acquired-Immunodeficiency“>syndrome. Two strains have been identified.
type 1: the retrovirus recognised as the agent that induces aids.
type 2: a virus closely related to hiv-1 that also leads to immune suppression. Hiv-2 is not as virulent as hiv-1 and is epidemic only in west Africa.
Acronym: hiv
infection by the human immunideficiency virus.The virus that causes <a href="https://www.biologyonline.com/dictionary/acquired-Immune”>deficiency Syndrome (aids); it replicates in and kills the helper t cells.See <a href="https://www.biologyonline.com/dictionary/human-Immunodeficiency“>virus.
Dictionary > Hiv
You will also like...
![Schematic diagram of bacterial lactose operon](https://www.biologyonline.com/wp-content/uploads/2020/02/Gene-Action-Operon-Hypothesis-217x168.jpg)
Gene Action – Operon Hypothesis
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
..
![Human Reproduction](https://www.biologyonline.com/wp-content/uploads/2020/02/Human-Reproduction-212x168.jpg)
Human Reproduction
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
![The process of photosynthesis](https://www.biologyonline.com/wp-content/uploads/2020/02/Photosynthesis-Photolysis-and-Carbon-Fixation-218x168.jpg)
Photosynthesis – Photolysis and Carbon Fixation
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
![Ploidy](https://www.biologyonline.com/wp-content/uploads/2020/02/Mutation-Frequency-and-Polyploidy-214x168.jpg)
Polyploidy
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
![Transpiration](https://www.biologyonline.com/wp-content/uploads/2020/02/Water-in-Plants-202x168.jpg)
Water in Plants
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
![Adaptive Radiation](https://www.biologyonline.com/wp-content/uploads/2020/02/Adaptive-Radiation-252x168.jpg)
Adaptive Radiation
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..