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TLS Online TPP Program

#Question id: 4134

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):

#SCPH05 I Biotechnology

  1. always recognizes only one specific tRNA.

  2. attaches a specific amino acid to any available tRNA species.

  3. attaches the amino acid at the 5' end of the tRNA.

  4. catalyzes formation of an ester bond.

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TLS Online TPP Program

#Question id: 3250

#SCPH28 | Zoology

Consider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1, A1A2 and A2A2 genotype is 0.01, 0.18 and 0.81) Which of the following statement is correct?
TLS Online TPP Program

#Question id: 20999

#SCPH06 I Botany

C6-benzene, C7-toluene present in garden soil are usually biodegraded by which microorganism?
1. Arthrobacter
2. Hydrogenophaga
3. Pseudomonas
4. Rhodococcus
Which of the below combinations are correct?
TLS Online TPP Program

#Question id: 12185

#SCPH06 I Botany

Mitotic CDKs affect nuclear envelope components by specific mechanism. Which of the following statement is not related to this mechanism?
TLS Online TPP Program

#Question id: 289

#SCPH28 | Zoology

Which of the following statements describes a covalent bond between Carbon and Hydrogen:
TLS Online TPP Program

#Question id: 10994

#SCPH28 | Zoology

When recording lead II on an EKG, the positive electrode is the