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TLS Online TPP Program

#Question id: 4185

Which of the following is mismatched?

#SCPH28 | Zoology

  1. initiator tRNA - recognizes AUG codons during initiation at the P site

  2. Shine-Dalgarno sequence - upstream of the initator codon and plays a role in initiation

  3. Shine-Dalgarno sequence - pyrimidine-rich stretch at the 3ʹ end of 16S rRNA

  4. eukaryotic initiation factors - IF-1, IF-2, IF-3

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TLS Online TPP Program

#Question id: 18885

#SCPH01 Biochemistry

The total magnification of a microscope is calculated by:
TLS Online TPP Program

#Question id: 4746

#SCPH12 I Genetics

Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?
TLS Online TPP Program

#Question id: 14357

#SCPH05 I Biotechnology

Milk is pasteurized if it is heated to 630C for 30 min, but if it is heated to 74°C it only needs 15 s for the same result. Find the activation energy of this sterilization process.  J/mol 
TLS Online TPP Program

#Question id: 760

#I Life Science/ Life Sciences Group – I-V

Which force can stabilize a DNA double-helix?
TLS Online TPP Program

#Question id: 4573

#SCPH06 I Botany

Which of the following pieces of evidence most strongly supports the common origin of all life on Earth?