Answer the following questions :
1. What is the name of group of hiv viruses?
2. What is inflammation in biology?
3. Percentage of oxygen, carbon dioxide and nitrogen in air .
4. Full form of SPM
5. What is phylum?
Answers
Answer:
1.HIV-1 is the most common and pathogenic strain of the virus. Scientists divide HIV-1 into a major group (Group M) and two or more minor groups, namely Group N, O and possibly a group P. Each group is believed to represent an independent transmission of SIV into humans (but subtypes within a group are not).
2.Inflammation (from Latin: inflammatio) is part of the complex biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants, and is a protective response involving immune cells, blood vessels, and molecular mediators. ... Inflammation can be classified as either acute or chronic.
4.By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.
4.Suspended Particulate Matter
In biology, with respect to pollution, SPM stands for Suspended Particulate Matter.
5.is a level of classification or taxonomic rank below kingdom and above class. Traditionally, in botany the term division has been used instead of phylum, although the International Code of Nomenclature for algae, fungi, and plants accepts the terms as equivalent.