TLS Online TPP Program
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TLS Online TPP Program
#Question id: 14088
#Unit 1. Molecules and their Interaction Relevant to Biology
Type II topoisomerases change the linking number in
A. Steps of two
B. Steps of three
C. Make transient double-strand breaks
D. Make transient single-strand break
Mark the option with correct combination
TLS Online TPP Program
#Question id: 14089
#General Aptitude
If the orthocentre and the centroid of a triangle are the same, then the triangle is :
TLS Online TPP Program
#Question id: 14092
#Unit 6. System Physiology – Plant
The symptoms of phosphorus deficiency is,
TLS Online TPP Program
#Question id: 14145
#Unit 6. System Physiology – Plant
Which of the following spot is inhibted by Antimycin A
TLS Online TPP Program
#Question id: 14146
#Unit 1. Molecules and their Interaction Relevant to Biology
Match the following
| Column A | Column B |
| A. Cyanide | 1. Inhibit cytochrome oxidase |
| B. Piericidin A | 2. Prevent electron transfer from Fe-S center to ubiquinone |
| C. Antimycin A | 3. Blocks electron transfer from cytochrome b to cytochrome c1 |
| D. Valinomycin | 4. K+ ionophore |
TLS Online TPP Program
#Question id: 14147
#Unit 3. Fundamental Processes
Activators that stimulate this kind of promoter work by triggering a conformational change in either RNA polymerase or DNA; that is, they interact with the stable closed complex and induce a conformational change that causes transition to the open complex, this is an example of