Tag: dbt jrf pyq 2021

140. Match the components of List I with List II. List I                                      […]

139. Nitrification during nitrogen cycle is the production of: (a) Ammonium, (b) Nitrates, (c) Nitric oxide, (d) Nitrogen Understanding Nitrification in the Nitrogen Cycle The nitrogen cycle is a vital […]

138. The suitable method for treatment of municipal waste water and aqueous hazardouswaste, which have less than 1% of suspended solids is: (a) Activated sludge process , (b) Bioreactors, (c) […]

137. The first U.S patent for a GM organism was awarded to Dr. A. M. Chakrabarty for his work on one of the following: (a) E. coli engineered to produce […]

136. Common indicators of water pollution with enteropathogens are following EXCEPT- (a) Bacillus spp., (b) Clostridium spp., (c) E. coli, (d) Streptococcus spp Understanding Water Pollution and Enteropathogens Water pollution […]

135. What is the role of macrophage activating factor (MAF) in an animal cell culture media? (a)Antiviral , (b) Epithelial cell mitogen , (c) Inhibits differentiation of embryonic stem cells, […]

134. Match the components of List I with List II. List I  (Techniques)                                    […]

133. Match the components of List I with List II. List I (Inducers of cell differentiation)                              […]

132. Given below are two statements: one is labelled as Assertion A and another one islabelled as Reason R Assertion A: It is essential that the animal cell cultures be […]