Life Science Den 4 Students: CSIR UGC NET

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Wednesday, December 29, 2010

CSIR NET Life Science Old Papers

CSIR UGC NET life science previous papers are very useful to UGC NET aspirants.

CSIR UGC NET Previous papers for Download

CSIR UGC NET Life science Syllabus (Download)

S.No.	Year of Paper	Download link
1.	June 2004 Paper	Download
2	December 2004 Paper	Download
3	June 2005 Paper	Download
4	December 2005 paper	Download
5	June 2006 Paper	Download
6	December 2006 Paper	Download
7	June 2007 Paper	Download
8	December 2007 Paper	Download
9	June 2008 Paper	Download
10	December 2008 Paper	Download
11	June 2009 Paper	Download
12	December 2009 Paper	Download
13	June 2010 Paper	Download
14	December 2010 Paper	Download

Note: Do not forget to say Thanks for IFAS (Institute for Advanced Science) and kbiotech.

These are collection of pdf files from various sources. I think these are useful to success in the Net exam. THANK YOU

Reference site : Biochemistry Den

Thursday, December 23, 2010

CSIR NET Life Science December 2010 paper

CSIR NET Life Science December 2010 paper (Based on Memory

1. Pumice is the name of the most common volcanic rock that floats. It has various air bubbles and capillaries which trap air. Which statement is correct for this rock

1. Air cavities are interconnected

2. Air cavities are not connected

3. Density of rock is more than water

4. Rock is very older

2. Which of the following is responsible for ozone hole?

1. CO2 2. CH4

3. Chlorine 4. NO

3. The mean salinity of sea 35 g per liter. The main cause of this observed salinity is

1. Evaporation and rainfall

2. Photosynthesis

3. Crust erosion and surface run off

4. Rivers drainage

4. Smog is due to

1. Air pollution derived from smoke and vehicles

2. More moisture in environment

3. Increase in CO2

4. Low temperature of earth surface

5. Which of the following is not a direct consequence of green house effect?

1. Increase in sea level 2. Rainfall

3. Tsunami 4. Global warming

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DOWNLOAD

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December 2010 Paper

Thanks for IFAS, Jodhpur

Saturday, November 6, 2010

CSIR-UGC-NET (June 2010) Life Science Previous Paper

Few Questions from the paper (Based on Memory)

1. Which among the following is not a polymer?
a) rubber
b) cellulose
c) vinyl alcohol

2. Sky appears blue because of
a) scattering of light
b) composition of sunlight
c) a and b

3. Four times the square of a number is one more than three times the number. Find the
number
a) 4       b) –4           c) 1            d) -1

4. Three balloons are of the same size,one was filled with hydrogen,another with helium
and one with carbon dioxide. let F1, F2, F3 be the buoyant forces acting on them, then
which of following is correct
a. F1>F2>F3           b. F3>F2>F1           c. F2=F1>F3               d. F3=F2>F1

5. Microorganism mostly used for controlling insect population include
a. Bacillus thuriengenesis        b. Agrobacterium tumefaciens

6. Evolution of Dinosaurs time?
a. 6.5 millions years ago
b. 600 million yrs ago
c. 6 billion years ago
d. 60 million yrs ago.

7. Incorrect transfusion of blood results in death of the patient due to
a) precipitation
b) agglutination of blood cells
c) kidney failure

8. If the sample taken from HIV patient serum blood sample, will detect in Western
blotting
a) viral antigens
b) viral particles
c) viral proteins-specific antibodies

9. The antibiotic which causes pre-chain termination in protein synthesis in E.coli
a) puromycin
b) chloramphenicol
c) tetracyclin
d) Streptomycin

10. A myopic person have astigmatism is correcting by using
a) spherical convex lens only
b) cylinderical and convex lens
c) concave and cylinderical lens
d) spheriacal concave lens only

DOWNLOAD

your copy with answers

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Wednesday, November 3, 2010

CSIR NET life science syllabus 2010--II

Unit 2: CELLULAR ORGANIZATION

A. Membrane structure and function: Structure of model membrane, lipid bilayer and membrane protein diffusion, osmosis, ion channels, active transport, ion pumps, mechanism of sorting and regulation of intracellular transport, electrical properties of membranes.
B. Structural organization and function of intracellular organelles: Cell wall, nucleus, mitochondria, Golgi bodies, lysosomes, endoplasmic reticulum, peroxisomes, plastids, vacuoles, chloroplast, structure & function of cytoskeleton and its role in motility.

C. Organization of genes and chromosomes: Operon, interrupted genes, gene families, structure of chromatin and chromosomes, unique and repetitive DNA, heterochromatin, euchromatin, transposons.

D. Cell division and cell cycle: Mitosis and meiosis, their regulation, steps in cell cycle, and control of cell cycle.

E. Microbial Physiology: Growth, yield and characteristics, strategies of cell division, stress response.