BIOTECHNOLOGY Nanobiotechnology,B.Sc. – III (Semester – VI),Solapur University Question Paper,2014 Question Paper

Solapur University Question Paper
B.Sc. – III (Semester – VI) Examination, 2014
BIOTECHNOLOGY
Nanobiotechnology
Day and Date : Tuesday, 15-4-2014 Max. Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
N.B. : 1) All questions are compulsory.
2) Figures to the right indicates full marks.
3) Draw diagrams wherever necessary.
1. Rewrite the following sentence by choosing the correct alternative. 10
1) Electron beam lithography requires __________
a) ~10–5 torr vacuum b) CO2 gas
c) 1 atm H2 gas pressure d) Mixed air
2) E-beam lithography is used to ___________
a) Analysis of nanostructure b) Make nanostructure
c) Detect nanostructure d) Measure nanostructure
3) Use of plant extract for synthesis of nanoparticals is ___________ method.
a) Physical b) Chemical c) Biological d) Mechanical
4) When atoms are brought together in a fixed structure they form ___________
a) Mixture b) Molecule c) Alloy d) Biosystem
5) For measurement of nanostructure ___________ is used.
a) Lithography b) Microemulsion
c) Colloids d) TEM
6) In UV-Vis-NIR spectroscopy the range of wavelength of light used is
___________
a) ~ 200 nm to ~ 400 nm b) ~ 400 nm to ~ 700 nm
c) ~ 400 nm to ~ 3000 nm d) ~ 200 nm to ~ 3000 nm
7) In __________ atoms and molecules are removed from bulk material to attain
required size and shape of nanomaterials.
a) Top down approach b) Top up approach
c) Bottom up approach d) Bottom down approach
SLR-D – 40
8) A device giving a signal for the detection or measurement of a physical
(chemical) property to which it respond is called __________
a) Motor b) Polymer c) Sensor d) Drug
9) The current (I) flowing through circuit across the voltage applied (V) with a
resistance of material (R), then the relationship V = IR is given by __________
a) Faraday’s law b) Ohm’s law
c) Thermodynamics law d) Coulomb’s law
10) In scanning electron microscope ___________ electrons are detected.
a) Backscattered b) Transmitted
c) Secondary d) Both a) and c)
2. Answer any five of the following : 10
a) What is Coulomb’s law ?
b) Give time independent Schrödinger equation in three dimensions.
c) Which materials are used for nanotechnology ? One example each.
d) Enlist the different spectroscopic techniques used in analysis of nanomaterials.
e) What are colloids ?
f) Draw neat labelled ray diagram of simplest optical microscope.
3. A) Answer any two of the following : 6
a) Write a note on quantum theory.
b) Give the structural properties of nanomaterials.
c) Explain synthesis of nanoparticals using plant extract.
B) Explain synthesis of colloids with suitable diagram. 4
4. Answer any two of the following : 10
a) Explain the lithography tool for making nanostructure.
b) Explain principle, working and application of Transmission Electron Microsocpe
(TEM) with suitable diagram.
c) Explain in detail microemulsion method for synthesis of nanoparticals.
5. Answer any two of the following : 10
a) Describe in detail sensors.
b) Write a note on electrical conductivity of nanoparticals.
c) Give application of nanoparticals in human health.
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Solapur University Question Paper,BIOTECHNOLOGY Animal Development,B.Sc. – III (Semester – VI),2014 Question Paper

Solapur University Question Paper
B.Sc. – III (Semester – VI) Examination, 2014
BIOTECHNOLOGY
Animal Development
Day and Date : Saturday, 12-4-2014 Max. Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
Instructions : 1) All questions are compulsory.
2) Figures to the right indicate marks.
3) Draw neat labelled diagrams wherever necessary.
1. Rewrite the sentences using correct alternative. 10
1) _______ is the regional thickening of cells at the anterior end of primitive
streak in chick embryo.
a) Latebra b) Hensen’s node
c) Chalaza d) Kolliker’s pit
2) Egg of chick is
a) Alecithal b) Centrolecithal
c) Microlecithal d) Megalecithal
3) Cell which is able to differentiate into many other cell types is called as
a) Nerve cell b) Stem cell
c) Glial cell d) Retinal cell
4) The process of sucide by cell or group of cells in a multicellular organism is
called as
a) Mitosis b) Meiosis
c) Apoptosis d) Chemotaxis
5) A cluster of frog eggs which remain stick together is known as
a) blastula b) gastrula
c) morula d) spawn
Seat
No.
SLR-D – 39 -2-
6) ________ is a process in which rapid creation of abnormal cells which grow
beyond their usual boundaries and invade adjoining parts of the body and
spread to other organs.
a) Vitellogenesis b) Meiosis
c) Metastasis d) Cytokinesis
7) Any agent that causes a structural abnormality following fetal exposure during
pregnancy is known as
a) Enteron b) Teratogen
c) Cleavage d) Execution
8) The division of an activated egg by a series of mitotic cell division is called
a) cleavage b) apoptosis
c) fertilization d) gametogenesis
9) ________ is a syndrome of changes that are deleterious, progressive,
universal, irreversible and also include reduction in reproductive capacity.
a) Aging b) Delamination
c) Archenteron d) Cloning
10) A clone is a population of cells which is formed by
a) Asexually from single ancestor b) Sexually from two parents
c) Asexually from two parents d) Fusion of gamets
2. Answer the followings (any five) : 10
1) What is gametogenesis ?
2) Distinguish between spermatogenesis and oogenesis.
3) Give significance of fertilization.
4) Write any two characters of cancer cell.
5) Define stem cell.
6) Give significance of Apoptosis.
-3- SLR-D – 39
3. A) Answer the following (any two) : 6
1) Describe planes of cleavage.
2) Write an account on transgenic animals.
3) Describe teratogenesis due to drugs.
B) Define cancer. Write on causes of cancer. 4
4. Answer the following (any two) : 10
1) Describe the process of spermatogenesis in frog.
2) Give an account on theories of ageing.
3) Define metastasis. Describe types of cancer and treatments used in cancer.
5. Answer the following (any two) : 10
1) Give an account on transgenic technology with suitable example.
2) Discuss in detail the process of gastrulation in chick.
3) Describe pathways of apoptosis.
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ELECTRONICS (Special Paper – XV),B.Sc. – III (Semester – VI),Solapur University Question Paper,2014 Question Paper

Solapur University Question Paper
B.Sc. – III (Semester – VI) Examination, 2014
ELECTRONICS (Special Paper – XV)
Embedded system Design
Day and Date : Saturday, 12-4-2014 Total Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
N.B. : 1) All questions are compulsory.
2) Figures to the right indicate full marks.
3) Use of log table and calculators are allowed.
4) Draw neat labelled diagram, wherever necessary.
1. Select correct alternatives from the following : 10
1) An embedded system consists of _________ as essential parts.
a) Hardware b) Software
c) Hardware and software d) None of these
2) In system programming is the technique of
a) embedding firmware into target device
b) developing firmware
c) simulation of results
d) none of these
3) On execution of the statement c = a/b, where a = 10 and b = 3, the value
returned to c is ________. All variables are integers.
a) 3 b) 3.3 c) 1 d) 30
4) Which of the following is correct ?
a) unsigned int BCD (int P) b) unsigned int BCD (int)
c) unsigned int (int P) d) none of these
5) __________ of the following embedded C statement is used to configure I/O
port in input mode.
a) port 0 = 0 × 00H b) port 0 = FFH
c) port 0 = 0×FF d) none of these
Seat
No.
SLR-C – 185 -2-
6) The __________ is checked to identify the completion of the count.
a) TF flag b) TI flag c) EI flag d) None of these
7) To communicate from microcontroller to PC through RS 232 the line driver
is
a) 74244 b) 8255 c) Max 232 d) None of these
8) To display the data on LCD, it should be converted into ______ code.
a) ASCII b) BCD c) Hex d) None of these
9) For designing of an embedded system to measure temperature ____ is
essential.
a) Calibration to temperature scale
b) Calibration to voltage scale
c) Calibration to current scale
d) None of these
10) To generate triangular wave _______ should be interfaced to microcontroller.
a) V to F converter
b) DAC
c) ADC
d) None of these
2. Answer any five of the following : 10
i) Define the term “ An embedded system.
ii) What do you mean by superloop ?
iii) Define the term “constants”.
iv) Draw block diagram for embedded system to generate triangular wave.
v) List five format specifiers used to format the print data.
vi) Give the structure of IF statement.
3. A) Answer any two of the following : 6
i) Write embedded C program for blinking of the LED.
ii) What are characteristics of an embedded system ?
iii) Write a note on user’s defined functions.
B) Discuss the steps involved in programming of microcontroller 8951 by using
flash magic tool. 4
4. Answer any two of the following : 10
i) What do you mean by structure of C programming ? Write a note on printf ()
function.
ii) Draw block diagram and explain hardware of an embedded system designed
for temperature measurement.
iii) Describe the designing of an embedded system for generation of square
wave.
5. Answer any one of the following : 10
i) a) Give the classification of an embedded system.
b) Write embedded C program for PWM output at any port pin of
microcontroller 8951.
OR
ii) Describe in detail the designing of an embedded system for measurement of
humidity.
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