491. Same or closely related antigens present in different biological species are known as________________?
A. Suquestrated antigens
B. Isoantigens
C. Haptens
D. Heterophile antigens
✅ The correct answer is option Heterophile antigens.
Microbiology MCQs
492. Baby born to mother suffering from AIDS, all are true except________________?
A. Failure to thrive
B. Have infections
C. 50% chances to have AIDS
D. All are true
✅ The correct answer is option 50% chances to have AIDS.
493. The urine sample of a patient has been sent to the laboratory to look for Leptospira. The specimen is to be screened by use of the__________________?
A. Scanning microscope
B. Inverted microscope
C. Dark ground microscope
D. Electron microscope
✅ The correct answer is option Dark ground microscope.