# TUEE M.Tech in Bio-electronics Model Question Paper

TUEE 2016 Tezpur University Admission & Entrance Exam 2016 M.Tech in Bio-electronics Model Question Paper

M.Tech in Bio electronics Model Questions for Entrance Examination

Full Marks : 100                                                                                            Time : 2 hours

Answer either Part-A  or Part – B

Write the answer in the block provided

PART – A

Q.1 In the design of logic circuits, there is a trade-off between

(a) Propagation delay & power dissipation    (b) Switching time & fan-out

(c) Fan-out & power dissipation                       (d) Switching time & noise margin.

Q.2 The astable multivibrator has

(a) two stable states                                             (b) one stable and one quasi-stable state

(c) two quasi-stable states                                   (d) none of the above.

Q.3 A binary to decimal decoder is called 1 of 10 decoder, because

(a) at a time one i/p is high                             (b) o/p is high if all i/ps are high

(c) only one of its o/p lines is high at a time  (d) it has 10 i/p lines

Q.4 A counter displays a sequence of numbers. If a reading corresponds to the hexadecimal number F 52 E, the next two readings are respectively

(a) F 52 F, F 520                                                  (b) F 530, F 531

(c ) F 52 F, F 530                                  (d) F 52 F, F 52 G

Q.5 The Bipolar Technology giving the fastest logical family is

(a) DTL                                                                  (b) TTL

(c ) ECL                                                                 (d) None of these.

Q6. In sign magnitude numbers,

(a) the leading bit stands for the sign               (b) the leading bit is part of the magnitude

(c ) the leading bit is always 0                           (d) the leading bit is always 1.

Q.7 The ‘Excess 3 code’ for number 3 is

(a) 0 1 1 0                                                              (b) 0 0 1 1

(c) 0 0 0 1                                                              (d) 1 0 0 1

Q.8 The problem of ‘current hogging’ is associated with

(a) DCTL gates                                                    (b) DTL gates

(c) ECL gates                                                        (d) CMOS gates.

Q.9 In Logic circuits,

(a) The sink current is greater than source current

(b) The source current is greater than sink current

(c) The sink current flows from the driver to driver gates.

(d) The source current flows from the driver to driver gates.

Q.10 Lissajous patterns are used to measure

(a) voltage and frequency                                 (b) frequency and phase shift

(c) frequency and amplitude distortion           (d) amplitude and flux.

# PART – B

Q1 Which of the following is an example of restriction endonuclease?

(a) Phosphorylase b                                              (b) Protein kinase A

(c) BamH1                                                               (d) Phospholipase C

Q2 A typical plasmid vectors containing a fragment of phage DNA including

its att site is known as

(a) Cosmid                                                            (b) Phasmid

(c) Bacmid                                                            (d) None of these

Q3 The blotting technique that has been devised to detect protein is known as –

(a) Eastern blotting                                              (b) Western blotting

(c) Southern blotting                                           (d) Northern blotting

Q4 The type of in-vitro culture technique, where an isolated ovary is grown is known as

(a) Embryo culture                                              (b) Protoplast culture

(c) Tissue culture                                  (d) Organ culture

Q5 Which of the following is the botanical name of garlic

(a) Alium sativum                                               (b) Alium capa

(c) Apium graveolens                                          (d) Capsicum annuum

Q6 Which of the following group of scientists developed the Hybridoma Technology for monoclonal antibody production?

(a) G.F. Koehler and T.H.Morgan                    (b) G. Haberlandt and G.F.Koehler

(c) C.Milstein and G.F. Koehler                         (d) T.H.Morgan and C.Milstein

Q7 To generate hybridoma cells for the production of monoclonal antibody, the following cell lines are used-

(a) Antibody producing normal B-lymphocytes with myeloma B-lymphocytes

(b) Antibody producing myeloma B-lymphocytes with normal B-lymphocytes

(c) Antibody producing normal B-lymphocytes with normal B-lymphocytes

(d) Antibody producing myeloma B-lymphocytes with myeloma B-lymphocytes

Q8 Which of the following protein digestive enzyme is most widely used in

detergent industry-

(a) Trypsin                                            (b) Chymotrypsin

(c) Subtilisin                                          (d) Papain

Q9 The technique of direct transfer of genes into plant protoplast is known as –

(a) electrophoresis                               (b) Electroporation

(c) genoploration                                 (d) None of these

Q10 Which is the following sweetener is the fruit of biotechnology

(a) Aspartame                                      (b) Glutartame

(c) Xanthane                                        (d) None of these

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