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TLS Online TPP Program

#Question id: 764

Which of the following is NOT correct about tRNA?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Charging tRNAs with amino acids is mediated by aminoacyl-tRNA synthetases.

  2. tRNA contains a three-nucleotide sequence known as an anticodon.

  3. Some tRNAs can bind to more than one codon due to wobble base pairing in the second base of the codon.

  4. The match between tRNA anticodon and the mRNA codon ensures the fidelity of translation.

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TLS Online TPP Program

#Question id: 2259

#Unit 2. Cellular Organization

Which of the following is not a characteristic of prokaryotes?
TLS Online TPP Program

#Question id: 10678

#Unit 10. Ecological Principles

In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?
TLS Online TPP Program

#Question id: 3044

#Unit 2. Cellular Organization

If the pH indicator were left out of MacConkey agar, the medium would be
TLS Online TPP Program

#Question id: 11574

#Unit 7. System Physiology – Animal

Glucocorticoids do which of the following?
TLS Online TPP Program

#Question id: 19789

#Unit 13. Methods in Biology

How to determine the size of PCR product?