Some viruses cause infected cells to <u>lyse. </u> Lysis is the dissolving of the cell by factors like viral, enzymic, or osmosis. Lysis in medical term also means a presence of symptoms of complicated or acute diseases. Example of this disease is the tumor lysis syndrome.
Internal state and environmental
Both viral vectors and bacterial plasmids can be used to transfer genes into an organism. An invitro fertilisation could maybe be helpful, but not with engineered genes, but existing genes.
A) viral vectors is the best answer is viruses can be used to infect plants and change their DNA- bacteria aren't as good, as they can mostly be used to modify other bacteria only
The two correct terms for nitrate poisoning in
newborn infants are BLUE BABY SYNDROME AND METHEMOGLOBINEMIA.
This condition arises in in newborn infants as a
result of been exposed to high level of nitrates. Newborn infants are usually
exposed to unhealthy level of nitrates via nitrate contaminated water that is
used to mix their food formula. Presence of high dose of nitrate in the body
drastically reduces the amount of oxygen that is found in the blood, this make
the color of the baby to become bluish. Other symptoms associated with this condition
are: difficulty in breathing, nausea, vomiting, dehydration, dizziness, weakness, etc.
