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TLS Online TPP Program

#Question id: 4162

Which statement is false concerning aminoacyl-tRNA synthetase?

#SCPH05 I Biotechnology

  1. It recognizes only one amino acid, but may recognize more than one tRNA.

  2. It requires a conversion from ATP to ADP.

  3. Hydrolysis of pyrophosphate essentially makes its reaction irreversible.

  4. Some synthetases bind the anticodon and others do not.

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TLS Online TPP Program

#Question id: 11562

#SCPH28 | Zoology

The relationship between the insect hormones ecdysteroid and PTTH is an example of ________.
TLS Online TPP Program

#Question id: 15278

#SCPH01 Biochemistry

A DNA sample having mass 1 ng undergoes PCR, the eluted DNA is weighted about 1 microgram, the minimum number of cycles required
TLS Online TPP Program

#Question id: 2694

#SCPH05 I Biotechnology

Which of the following is affected by palindromic sequences?
TLS Online TPP Program

#Question id: 10950

#SCPH28 | Zoology

Presentation of antigen on MHC-I by a cell will result in
TLS Online TPP Program

#Question id: 10357

#SCPH06 I Botany

Why the glutamine and glutamate will not be transported while  asparagine will prefer to be transported?