Practice Questions

TLS Online TPP Program

#Question id: 19178

Touch-down PCR is another modification. Its characteristics include:

#Unit 13. Methods in Biology

Lowering the temperature for primer annealing
Primer annealing is done at higher temperatures initially
The temperature is abruptly reduced in the second cycle
In earlier cycles less stringent conditions are there and in later cycles, more stringent conditions are there

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TLS Online TPP Program

#Question id: 19923

#Unit 12. Applied Biology

Promoter prpl-1 specifies the expression of barnase gene in such cells 1that are

TLS Online TPP Program

#Question id: 11728

#Unit 6. System Physiology – Plant

Which of the following is the precursor of Cytokinin?

TLS Online TPP Program

#Question id: 11821

#Unit 6. System Physiology – Plant

Immediate precursor of ethylene is___

TLS Online TPP Program

#Question id: 7079

#Unit 5. Developmental Biology

In xenopus, In what conditions b-catenin on target gene expression without wnt protein?

TLS Online TPP Program

#Question id: 28965

#Unit 7. System Physiology – Animal

Which of the following activity of TSH(thyrotropin) is incorrect?