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TLS Online TPP Program

#Question id: 4144

The Wobble Hypothesis suggests that:

#Section 3: Genetics, Cellular and Molecular Biology

  1. flexibility in base pairing occurs between the third base of a codon and the corresponding base in its anticodon 

  2. flexibility in base pairing only occurs for inosine as it can pair with U, C or A at its second position 

  3. flexibility in base pairing occurs between the second first base of a codon and the corresponding base in its anticodon 

  4. flexibility in base pairing only occurs for inosine as it can pair with U, G or A as its third position 

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TLS Online TPP Program

#Question id: 13034

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which the following statements is/are true about the stacking gel?
i. The stacking gel solution contains acrylamide.
ii. It is on the top of the separating gel.
iii. It is used to dilute the protein sample before it enters the main separating gel.
iv. It is into this gel that the wells are formed and the proteins loaded.
TLS Online TPP Program

#Question id: 15470

#Section 4: Fundamentals of Biological Engineering

In the stoichiometric equation given below identify which one of the following corresponds to oxygen balance:
CwHxOyNz + aO2 + bHgOhNi cCHαOβNδ + dCO2 + eH2O
TLS Online TPP Program

#Question id: 14728

#Section 1: Engineering Mathematics

A student appears for tests I, II and III. The student is successful if he passes either in tests I and II or tests I and III. The probabilities of the student passing in tests I, II and III are p, q and 1/2 respectively. If the probability that the student is successful is 1/2. Then
TLS Online TPP Program

#Question id: 3309

#Section 3: Genetics, Cellular and Molecular Biology

In a given population, 128 out of every 400 people has a carrier for recessive allele b that caused cancer in homozygous condition,  Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected frequency of allele B and b in population respectively?
TLS Online TPP Program

#Question id: 15534

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

In FASTA, For a Z-score > 15, the match can be considered extremely ______ with _____ of a homologous relationship.