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In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. Some tooth are paste. II. Some paste are gel. Conclusions: I. Some tooth are gel. II.All paste are gel. III. All tooth are gel.
The DNA is sliced and is placed into the dialysis tube containing buffer. Further electrophoresis is performed. After it, the DNA moves out of the gel but is retained by buffer.
Pulse field gel electrophoresis separates DNA molecules of size ___________
Consider the following statements regarding DNA replication and choose the correct answer:
1. The very first requirement of DNA synthesis is the presence of a template or plan along which the new strand is to be constructed
2. The second requirement is of a DNA-dependent-DNA polymerase or simply DNA polymerase enzyme
3. A DNA Pol cannot join two free nucleotides; one of them must be anchored by hydrogen bonds to a DNA strand
4. Replication takes place bidirectionally
Study the following information carefully and answer the question based on it. Eight jugs - P, Q, R, S, T, U, V and W are placed in a row facing north. Jug T is placed third to the right of jug U which is placed at one of the extreme end. Jug S is placed somewhere to the right of jug T but not at the extreme end. Jug R is placed 2nd to the right of jug U. jug Q is placed between jug U and jug R. jug P is placed 4th to the right of jug Q and to the immediate right of jug P is jug V. Which of the following statement is true?
Study the following information carefully and answer the question based on it. Seven chairs - T, U, V, W, X, Y and Z are arranged in a row facing north. Chair U and W are placed adjacent to each other where W is placed on the left side of U. Neither chair T, U, W nor X are placed at the extreme ends. Chair V is placed third to the right of chair U. Chair X is placed between chair W and Y but chair Y is not placed adjacent to chair U. Chair Z is placed forth to the right of chair X. Which of the following statement is true?
Five boxes B1, B2, B3, B4 and B5 are placed one above the other in racks. The lowermost rack is numbered as one and just above the lowermost is numbered as two and so on. Each box is coloured with different colour such as L1, L2, L3, L4 and L5 (not necessarily in the same order). Two boxes are placed between L2 coloured box and L5 coloured box. Box B1 is not placed immediately above box B3. Box B4 is placed in the top most rack. L1 coloured box is placed immediate above L5 coloured box. Box B3 is coloured with L4. L5 coloured box is placed above L4 coloured box. Box B2 is coloured with L1. Which of the following boxes are placed immediately above and immediately below B5 box respectively?
Six laptops, N, Q, P, L, R and A, are placed in a row facing towards the north (not necessarily in the same order). N is placed to the immediate left of A. R is placed second to the left of Q. P is placed second to the right of A. P is placed to the immediate right of R. L is placed to the left of N. Which laptop is placed to the immediate right of L? 
The classic protein separation methods involve two-dimensional gel electrophoresis followed by gel image analysis.
Gel electrophoresis separates nucleic acid molecules based on ____________