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TLS Online TPP Program

#Question id: 553

The concept of “induced fit” refers to the fact that:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. enzyme specificity is induced by enzyme-substrate binding.

  2. enzyme-substrate binding induces an increase in the reaction entropy, thereby catalyzing the reaction.

  3. enzyme-substrate binding induces movement along the reaction coordinate to the transition state.

  4. substrate binding may induce a conformational change in the enzyme, which then brings catalytic groups into proper orientation.

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TLS Online TPP Program

#Question id: 17997

#Unit 13. Methods in Biology

In RNA isolation, for protein free solution what will be the ratio at  nm
TLS Online TPP Program

#Question id: 17998

#Unit 13. Methods in Biology

Eukaryotic mRNA species are isolated by using
TLS Online TPP Program

#Question id: 18001

#Unit 9. Diversity of Life Forms

Where in an angiosperm would you find a megasporangium? 

TLS Online TPP Program

#Question id: 18002

#Unit 9. Diversity of Life Forms

What is the greatest threat to plant diversity? 
TLS Online TPP Program

#Question id: 18003

#Unit 9. Diversity of Life Forms

In a typical angiosperm, what is the sequence of structures encountered by the tip of a growing pollen tube on its way to the egg? 
1. micropyle 2. style 
3. ovary 4. stigma 
TLS Online TPP Program

#Question id: 18004

#Unit 9. Diversity of Life Forms

Which of the following flower parts develops into a seed?