TLS Online TPP Program

#Question id: 4169


The first amino acid incorporated into proteins __.

#SCPH05 I Biotechnology
  1. can be any of the 20 standard amino acids

  2. is an N-formylmethionine in E. coli and methionine in other organisms

  3. is always inosinate

  4. is an amidated methionine residue that is cleaved following termination of translation

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TLS Online TPP Program

#Question id: 12720

#SCPH06 I Botany

Several genes coding for enzymes associated with osmotic adjustment are turned on (up-regulated) by osmotic stress and/or salinity, and cold stress. These genes encode enzymes such as the following;
I) ∆′1-Pyrroline-5-carboxylate synthase, a key enzyme in the proline biosynthetic pathway
II) myo-Inositol 6-O-methyltransferase, a rate-limiting enzyme in the accumulation of the cyclic sugar alcohol called pinitol
III) Betaine aldehyde dehydrogenase, an enzyme involved in glycine betaine accumulation
Given following statements of gene encoding enzyme is correct?

TLS Online TPP Program

#Question id: 2737

#SCPH05 I Biotechnology

The linking number (Lk) of a closed-circular, double-stranded DNA molecule is changed by:

TLS Online TPP Program

#Question id: 10556

#SCPH05 I Biotechnology

The energy needed to separate molecules from the liquid phase and move them into the gas phase at constant temperature called

TLS Online TPP Program

#Question id: 9198

#SCPH28 | Zoology

Tropical forests are being converted to farm or pasture land at an alarming rate, and one major focus is on the biodiversity and the impact to these ecosystems. What is a direct benefit to humans that helps explain why these forests need to be preserved?

TLS Online TPP Program

#Question id: 18609

#SCPH06 I Botany

An experiment performed using cell for replication and test tube for PCR by using two conditions of radio labelling
1) by radio labeling primer
2) by radio labeling dNTP
 the most possible result will be