Answer the questions after observing the diagram given below.

1) What acts as the first messenger?
2) Why can’t hormones like catecholamines enter their target cells through plasma membrane?
3) Name the mode of hormone action shown in the diagram.

The following questions are based on the diagram given below showing four persons stationed at four comers (P, Q R and T) of a square piece of plot as shown. There is a boundary around the plot. If the names of the comers designated as P and T are interchanged and then Chandraprakash (C) starts walking along the boundary from T in the clockwise direction. After walking one and a half side, in which direction is Chandraprakash (C) walking?

Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer 1) if the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question. 2) if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question. 3) if the data either in statement I alone or in statement II alone are sufficient to answer the question, 4) if the data given in both statements I and II together are not sufficient to answer the question. 5) if the data in both statements I and II together are necessary to answer the question. Who reached the station first among L, M J, T and R if no two persons reached together? I. M reached only after J and T. II. L reached before R

Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer 1) if the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question. 2) if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question. 3) if the data either in statement I alone or in statement II alone are sufficient to answer the question. 4) if the data even in both statements I and II together are not sufficient to answer the question. 5) if the data in both statements I and II together are necessary to answer the question. Who reached station first among P, Q, R, S, T and V? I. Q reached before R but not before S, who reached after V but before P. II. T reached after V and Q. P reached after S, who did not reach after Q.

Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer 1) if the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question. 2) if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question. 3) if the data either in statement I alone or in statement II alone are sufficient to answer the question. 4) if the data even in both statements I and II together are not sufficient to answer the question. 5) if the data in both statements I and II together are necessary to answer the question. Mr Brown, Mr White and Mr Red are in a meeting. The three are wearing ties that are the three colours of their last names, although no man’s tie matches his name. What is the colour of each man’s tie? I. Mr Brown’s tie is not white. II. Mr Brown asks the man with the white tie if he likes red, but cannot hear the answer.

Each of the questions below consists of a question and two statements numbered I and n given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer 1) if the data in statement I alone are sufficient to answer the question .while the data in statement II alone are not sufficient to answer the question. 2) if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question. 3) if the data either in. statement I alone or in statement II alone are sufficient to answer the question. 4) if the data even in both statements I and II together are not sufficient to answer the question. 5) if the data in both statements I and II together are necessary to answer the question. What is the code for 'weeK in a code language? I. ‘Ja in ga' means ‘interesting week ahead’, ‘ga re set’ means 'song was interesting’ and 'po ja ka’ means ‘blocks are ahead’. II. 'Ke in pe’ means ‘after first weeK, 'ge in pe’ means ‘week after month' and 're sa ta’ means ‘song was disco'.

Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer 1) if the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question. 2) if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question. 3) if the data either in statement I alone or in statement II alone are sufficient to answer the question, 4) if the data even in both statements I and II together are not sufficient to answer the question. 5) if the data in both statements I and II together are necessary to answer the question. Who among Navin, Mohan, Prakash and Kishore reached office first ? I. Mohan reached office, before Navin and Kishore but was not the first to reach office. II. Kishore reached office after Mohan but before Navin.

Consider figure from the above question and answer the questions (i) to (vi) given below. (i) Redraw the diagram to show the direction of electron flow. (ii) Is silver plate the anode or cathode? (iii) what will happen it salt bridge is removed? (iv) When will the cell stop functining? ( v) How will concentration of Zn^(2+) ions and Ag^(+) ions be affected when the cell function? (vi) How will the concentration of Zn^(2+) ions and Ag^(+) ions be affected after the cell becomes dead?

Study the following five numbers and answer the questions given below. 517 325 639 841 792 What will be the middle digit of the second lowest number after the position of only the second and the third digits within each number are interchanged? 1) 5 2) 1 3) 7 4) 3 5) None of these