NEET / MPSC ScienceEasy
Q.Which diagnostic technique can be used during pregnancy to detect the presence of an extra chromosome 21 in the fetus?
a
Widal test
b
Amniocentesis and Karyotyping
c
ELISA
d
Widal test and ELISA
Correct Answer: Option B
The correct solution involves applying the fundamental concept to derive the final value step by step...