Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
An antibiotic is not useful against of virus whereas a vaccine is. Which one of the following is the most appropriate reason for this?
An antibiotic can break RNA only, whereas a virus has DNA
An antibiotic is a carbohydrate in its chemical nature, whereas a vaccine is a protein that works well to kill a virus.
Only a vaccine can break the genetic material of a virus.
A virus does not use biochemical pathways that can be blocked by an antibiotic. But a vaccine can boost an immune system to fight the virus.
‘Sleeping sickness’ is caused by?
Trypanosoma
Leishmania
Plasmodium
Paramecium
Which one among the following is a free-living animal?
Liver fluke
Wuchereria
Planaria
Which one of the following is the structure of a cardiac muscle cell?
Cylindrical, Unbranched and Multinucleated
Spinal shaped, Unbranched and Uninucleate
Spinal shaped, Branched, and Uninucleate
Cylindrical, Branched, and Uninucleate
Cell was is not present in cells of
Bacteria
Plants
Fungi
Humans
