1. Which of the following bacteria genus is capable of oxidizing ammonia (NH4)? A. Nitrospina B. Nitrobacter C.…

1. Which group of plants has the greatest diversity (i.e. the most species) living today? A. Bryophyta B.…

1. Maximum size of foreign DNA that can be inserted into a replacement vector is A. 25-30 kb…

1. The yield of the antibiotic depends upon A. pH of the medium B. age of the inoculum…

1. The yeast generated during the fermentation of beer is generally separated by A. centrifugation B. filtration C.…

1. The approach (s), which is/are currently followed to produce human monoclonal antibodies, is/are known as A. transformation…

1. Yeast Replicating plasmids (YRp) carry A. centromere B. telomere C. autonomously replicating sequence D. both (a) and…

1. Which of the following from a blood clot stimulates the growth of cells in the healing process?…

1. An odd number of cross overs in the inverted region will result into formation of a dicentric…

1. Which of the following microorganisms leach metals out of rock ores and can accumulate silver? A. Pseudomonas…