Welcome to your biology human welfare
1.
Which bacteria convert milk into curd?
2.
Which plant is used for producing anti-malarial drug artemisinin?
3.
Which of the following is not a viral disease?
4.
Which pathogen causes pneumonia?
5.
Which is not an autoimmune disease?
6.
Which gas is majorly responsible for ozone depletion?
7.
Which elicits cell-mediated immunity?
8.
Which insect vector transmits filariasis?
9.
Which disease is caused by Entamoeba histolytica?
10.
Which is a symptom of dengue?
11.
Which is used for biological control of mosquitoes?
12.
Which vaccine is produced using recombinant DNA technology?
13.
Which disease is due to vitamin-B12 deficiency?
14.
Humoral immunity is mediated by:
15.
Interferons are produced in response to:
16.
Which is not a sexually transmitted disease?
17.
Which disease is caused by Trypanosoma brucei?
18.
Which disease is caused by Helicobacter pylori?
19.
Which disease shows ringworm-like lesions?
20.
Which component triggers allergic reactions?
21.
The main cause of global warming is increase in:
22.
Which organism is used in biogas production?
23.
Which is a biofertilizer?
24.
Which immunoglobulin is highest in colostrum?
25.
Which cell secretes antibodies?
26.
Golden rice is rich in which nutrient?
27.
Which organism forms mycorrhiza?
29.
Which organism produces penicillin?
30.
Which hormone is used in dairy industry?
31.
Which organism helps in sewage treatment?
32.
Which is not a method of contraception?
33.
Which immunity is acquired by vaccination?
34.
Which part is most affected in tuberculosis?
35.
Which disease spreads by contaminated water?
36.
Which part of immune system recognizes antigens?
37.
Which toxin is released in food poisoning by Clostridium botulinum?
38.
Which is a secondary lymphoid organ?
39.
Which test is used to detect AIDS?
40.
Which pollutant causes Minamata disease?
41.
Which is the most serious form of malaria?
42.
Which organism is used in ethanol production?
43.
The term vaccine was coined by:
44.
Autoimmune destruction of intrinsic factor reduces B12 absorption.
45.
Which plant is a source of morphine?
