M.TECH BIOPROCESS TECH ENTRANCE EXAM QUESTION OF INSTITUTE OF CHEMICAL TECHNOLOGY MUMBAI

1	The following virus depends on reverse transcriptase for its genome replication		0	1
2	Which of the following sugars will not reduce Cu(II) to Cu(I) in Benedict’s solution?		1	1
3	Which group of compounds does not involve the π          π* transitions in UV spectroscopy?		1	1
4	In centrifugal pumps, cavitation occurs when the pressure of the impeller eye or vane becomes		0	1

5	The resolution in chromatographic separation system depends on………………………………..		0	1
6	Which of the following may be used as a cloning vector?		1	1
7	Hess’s law is an application of		0	1
8	Metabolic uncoupling in fermentation causes		0	1
9	Pencillin inhibits bacterial growth by		1	1
10	How much quantity of a stock solution of 1M of Tris Buffer, pH 7.5 will be required to prepare 100ml of 2.5mM Tris buffer of pH 7.5?		1	1
11	LAL test is used for detection/quantification of		1	1
12	A Carnot cycle consists of the following steps:		0	1
13	The daily earnings of 15 workers in a factory are 8,12,7,8,6,9,10,12,11,13,6,7,10,14,9, the median of earnings		0	1
14	The molecule which has zero dipole moment is		0	1
15	Posttranslational modifications of biopharmaceuticals such as……………….is generally carried out to affect receptor binding and the drug delivery.		1	1
16	The mutagenic agent bromouracil affects DNA as follows		1	1
17	Higher values of Thiele modulus (Φ) indicates		1	1
18	Radiolabeled Carbon atom at C­1 position can be traced as …………. in glycolysis pathway.		1	1
19	…………is used as polymerizing agent for immobilization of several enzymes		0	1
20	If the rate of the reaction is equal to the rate constant, the order of reaction is		1	1
21	Which of the following amino acid is not optically active?		1	1
22	Distribution coefficient for a base increases with increasing pH because		1	1
23	Virus­mediated transfer of cellular genetic material from one bacterial cell to another by means of virus particles is called		0	1
24	The concentration of [H+] ions is 4 x 105 in a solution. Then pH of the solution will be		0	1
25	Major rate limiting steps in the transfer of oxygen from bubbles to cells are		0	1
26	Who discovered the X­ray diffraction structure of DNA?		1	1
			0	1
28	The most abundant molecules in the cell membrane are		1	1
29	Which of the following is not an approach for introduction of DNA into embryos?		0	1
30	The bond between sulfur and chlorine is		1	1
31	The general formula of polysaccharides is		1	1

32	An aqueous solution of drug (0.1mM) shows a percentage transmission of 50 in a 10 mm quartz cell at 250 nm. What is the molar absorptivity of given drug?		0	1
33	The necessary and sufficient condition for equilibrium between two phases is		0	1
34	Which of the following elements is the most electronegative?		1	1
35	The basis of turbidimetric and nephelometric analysis is		0	1
36	The order of lewis acid strength of different boron halides is		1	1
37	Molarity of 0.2N H2SO4 is		0	1
38	The pH of human blood is		1	1
39	A stick partially immersed in water appears broken due to		1	1
40	Derivatisation is done in GC		0	1
41	Laboratory batch reactor contains three different components A, B and C. The rate of consumption of A equals to the rate of formation of B and C. What is the reaction scheme in the reactor?		0	1
42	Following protein is used as an excipient in formulation of protein biopharmaceuticals		0	1
43	The efficiency of centrifugation in best when angle of tube kept in rotar is ...............................................to the axis of the rotar.		1	1
44	Which of the following statement is FALSE for extraction		0	1
			0	1
46	Biosimilar's are		0	1
47	It is desired to make 100 kg of a solution containing 40 % salt by mixing solution A containing 25 % salt and a solution B containing 50 % salt. The mass in kg of solution A required is		1	1
48	Two cars of mass M1 and M2 are moving in circles of redii r1 and r2. Their speeds are such that they complete one revolution in the same time. The ratio of their angular speeds is		0	1
49	Enzyme acts as a catalyst by		1	1
50	Tachometer measures		0	1