#Question id: 2002
#Section 2: General Biology
What accounts for antibody switching (i.e., the switch of one B cell from producing one class of antibody to another antibody class that is responsive to the same antigen)?
#Question id: 21264
#Section 5: Bioprocess Engineering and Process Biotechnology
#Question id: 3045
#Section 2: General Biology
Which one of the following combinations Mac-Conkey Agar allows to growth of gram negative bacteria?
(P) Bile salts (Q) Sodium chloride
(R) Methylene blue (S) Crystal violet
#Question id: 11797
#Section 6: Plant, Animal and Microbial Biotechnology
A living cytoplasmic connection penetrate the walls between sieve tube elements and their companion cells; which are often complex and branched on the companion cell side, known as
#Question id: 16018
#Section 6: Plant, Animal and Microbial Biotechnology