What is the function of a polynucleotide kinase?

TLS Online TPP Program

#Question id: 29038

#Unit 11. Evolution and Behavior

Which one or more of the following is prediction or assumption of the handicap principle for the evolution of sexual signals?

I- Females prefer costly signals

II- Costly signals are reliable indicators of signaller quality

III- Honest signals are costly to produce.

IV- Males displaying costly signals are not chosen by females

TLS Online TPP Program

#Question id: 29039

#Unit 11. Evolution and Behavior

Four different mating strategy of male and female, Select the appropriate combination which belong to A, B, C and D in figure;

TLS Online TPP Program

#Question id: 29040

#Unit 11. Evolution and Behavior

Select the correct match given table;

TLS Online TPP Program

#Question id: 15476

#Unit 12. Applied Biology

Industrial production of amino acids are done because they are used extensively in the 

1. flavor enhancers

2. Fabric

3. nutritional supplements

4. feed additives

5. medicine 

Choose the most appropriate option

TLS Online TPP Program

#Question id: 15477

#Unit 12. Applied Biology

Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis 

TLS Online TPP Program

#Question id: 15478

#Unit 12. Applied Biology

Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as