The Human Immunodeficiency Virus (HIV) has been discovered to be the cause of AIDS.
AIDS or Acquired Immunodeficiency Syndrome is caused by the Human Immunodeficiency Virus (HIV). HIV is a retrovirus which contains RNA as the genetic material.
HIV infection can be transmitted through:-
- sexual contact with an infected individual,
- transfusion of contaminated blood samples,
- sharing infected needles e.g. in the case of drug addicts who take the drug intravenously,
- infected pregnant woman to the fetus through placenta.
AIDS adversely affects the immune system of an infected individual. ELISA or enzyme linked immunosorbent assay test is used largely for diagnosing AIDS.
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The answer is E. Excessive blood homocysteine levels is known as hyperhomocysteinemia and increases risk of cardiovascular disease.
Answer:
it is good to know because once you hit high school your life will change. its good to think a bout because once your 16 you can start a short term job. but as soon as your 18 your gonna want to hang with people so you would need a career so you can start to earn money at a young age so you can see your friends, buy a house, buy a car , etc..
Explanation:
For example:
If both parents are with heterozygous genotype Aa (A is dominant allele for the trait and a is recessive allele for the trait) , than
P: Aa x Aa, the offspring will be
F1: AA Aa Aa aa (one dominant homozygous, one recessive homozygous and two heterozygous.
