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Structure of HIV
HIV is a spherical enveloped virus of about 90-120 nm diameter .In nucleocapsid is icosahedral. Its genome consists of a single stranded RNA filament segmented into two identical filaments and associated with a reverse transcriptase enzyme. The envelope is comprised of a lipid bilayer derived from host cell membrane, and projecting. Knoblike glycoprotein spikes with pedicles formed virus coded glycoproteins.
Explain Nutrient Cycling and their processes? Two major processes are common to all ecosystems: nutrient cycling and the flow of energy. These two functions are carried out by
In one study of a heavily polluted area near Birmingham, England, a researcher observed a frequency of 87% melanic Biston betlularia. Calculate the frequency of the dominant allele
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