Correct Answer : bad breath
Correct Answer : vectors
Correct Answer : Certain types of Eczema
Correct Answer : farther objects which is corrected by using concave lens
Correct Answer : Effected individual has early ageing
Correct Answer : Pellagra
Pellagra is a condition caused by low levels of niacin or its precursor tryptophan. Niacin deficiency results in the condition of pellagra, which includes the triad or "three D's," dermatitis, dementia, diarrhea, and can result in death.
Correct Answer : Both A and B
Some viruses cover themselves with a modified section of the cell membrane by creating a protective lipid envelope example the influenza virus and HIV.
Correct Answer : All of the above
Viruses can spread through touch, exchanges of saliva, coughing or sneezing, contaminated food or water and also through insects that carry them from one person to another.
Correct Answer : Incubation period
Virus replicates in the body and starts to affect the host after a period known as the incubation period and symptoms may start to show.
Correct Answer : Poxviruses
Double-stranded DNA is found in poxviruses, the bacteriophages T2, T4, T6, T3, T7, Lamda, herpes viruses, adenoviruses, etc.
