Which of the following virus is used as vector in genetic engineering?
a) HIV
b) HBV
c) Visna
d) Bacteriophage
Aids and HIV Infections:
In which of the following condition, the body’s immune system becomes weaken?
a) AIDS
b) TB
c) COVID-19
d) cholera
Explanation: AIDS stands for Acquired Immune Deficiency Syndrome
Which of the following is the causative agent of AIDS?
a) HIV
b) HBV
c) Visna
d) Bacteriophage
Explanation: Human Immunodeficiency Virus
AIDS disease includes a number of unusual and severe infections like…..
a) cancers
b) diseases affecting CNS
c) weight loss
d) all of these
Which of the following cells are main types of immune system?
a) epithelial cells
b) lymphocytes
c) glandular cells
d) cardiac cells
