TLS Online TPP Program

#Question id: 2107


All the following statements describe biomembranes except:

#Section 2: General Biology
  1. Different biomembranes may contain different proportions of the same phospholipids.

  2. The two leaflets of a biomembrane may contain different phospholipids.

  3. Some biomembranes have free edges.

  4. Some phospholipids and cholesterol may cluster to form lipid rafts.

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TLS Online TPP Program

#Question id: 14726

#Section 1: Engineering Mathematics

For two events A and B  

(i) not less than P(A) + P(B) -1

(ii)not greater than P(A) + P(B)


TLS Online TPP Program

#Question id: 14727

#Section 1: Engineering Mathematics

Two persons A and B have respectively n + 1 and n coins, which they toss simultaneously. Then the probability that A will have more heads than B is

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: 14729

#Section 1: Engineering Mathematics

The figure below shows the network connecting cities A, B, C, D, E and F. The arrows indicate permissible directions of travel. If Deepak from city A wants to visit city F, what is the probability he will pass through city C

TLS Online TPP Program

#Question id: 14730

#Section 1: Engineering Mathematics

Mean of 200 observations was found to be 90. However, when the observations were being made, two observations were wrongly taken as 15 and 80 instead of 40 and 87. Then the correct mean is

TLS Online TPP Program

#Question id: 14733

#Section 2: General Biology

Staphylococci are coccus bacteria which usually occur in clusters. What is the benefit of being in cluster