MCQ
Primary infertile female is the person who;
- ✓Never conceived
- BHas Concieved once
- CHad abortions
- DHas Children
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I.$ Anabaena
$II.$ Oscillatoria
$III.$ Nostoc
Choose the correct option
$B$ : IN ELISA, infection by pathogen can be detected by the presence of antigens or By detecting the antibody.