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TLS Online TPP Program

#Question id: 27314

A feature of RNA that adds to its propensity to form double-helical structures is additional non-Watson–Crick base pairs. One such example is the G:U base pair, which has

#Section 3: Genetics, Cellular and Molecular Biology

  1. hydrogen bonds between N1 of uracil and the carbonyl on C6 of guanine, and between the carbonyl on C2 of uracil and N1 of guanine.

  2.  hydrogen bonds between N3 of uracil and the carbonyl on C6 of guanine, and between the carbonyl on C6 of uracil and N7 of guanine. 
  3. hydrogen bonds between N3 of uracil and the carbonyl on C6 of guanine, and between the carbonyl on C2 of uracil and N1 of guanine.
  4. hydrogen bonds between N3 of uracil and the carbonyl on C6 of guanine, and between the carbonyl on C2 of uracil and N7 of guanine. 
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TLS Online TPP Program

#Question id: 14692

#Section 1: Engineering Mathematics

A box contains 6 white balls and 3 black balls and another box contains 4 white balls and 5 black balls. The probability that a ball selected from one of the box again selected at random is a white ball.
TLS Online TPP Program

#Question id: 14693

#Section 1: Engineering Mathematics

Two sisters A and B appeared for an Audition. The probability of selection of A is 1/5 and that of B is 2/7. The probability that both of them are selected is
TLS Online TPP Program

#Question id: 14694

#Section 1: Engineering Mathematics

Two balls are to be drawn from a bag containing 5 red and 7 white balls. Find the chance that they will both be white
TLS Online TPP Program

#Question id: 14695

#Section 1: Engineering Mathematics

From a bag containing 4 white and 5 black balls a man draws 3 at random. Then the probability that all 3 are black is
TLS Online TPP Program

#Question id: 14696

#Section 1: Engineering Mathematics

Urn A contains 6 red and 4 black balls and urn B contains 4 red and 6 black balls, one ball is drawn at random from urn A and placed in urn B. Then one ball drawn at random from urn B and placed in urn A. If one ball is now drawn from urn A, the probability that it is found to be red is
TLS Online TPP Program

#Question id: 14697

#Section 1: Engineering Mathematics

Two persons each make a single throw with a dice. The probability they get equal value is P1. Four persons each make a single throw and probability of three being equal is P2. Then