Download SGBAU BSc 2019 Summer 3rd Sem Biotechnology Essential Mathematical Biostatistics Bioinformatics n Biophysical Methods Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 3rd Sem Biotechnology Essential Mathematical Biostatistics Bioinformatics n Biophysical Methods Previous Question Paper

B.Sc. Part-II (Scmester?IH) Examination
BIOTECHNOLOGY (R/V)
(Essential Mathematical, Biostatistics, Bioinformatics and Biophysical Methods)
Time : Three IIours]
Note :?(1') ALL questions are compulsory.
(2) Draw well labelled diagram whcrcvcr necessary.
AVV?l 704
[Maximum Marks : 80
1. (A) Fill in the blanks : 2
(i) A point at which two or more things meet is called as _ i
(ii) Most frequently occurring number in a set is
(iii) Alpha particles are 7 ,_ charge.
(iv) BLAST is used for searching.
(B) Choose the correct alternative : 2
(i) Value that function approaches as input (or index) is :
(a) Derivative (bi) Limit
(0) Binomial (d) Arithmetic
(ii) An element common to all bascs is :
(a) H? (b) OH?
(Vc) CN (d) COOII
(iii) According to second law of thermodynamics. entropy of a universe is :
(a) Increasing (b) Decreasing
(c) Constant (d) All 01' these
(iv) Following tool is used widely for homology :
(a) DNASTAR (b) BLAS'I?N
(c) BLASTP (d) Both (b) and (c)
(C) Answer in ONE scmcncc : ' 4
(i) Binomial equation
(ii) Random sampling
(iii) Blood buffers
(iv) BIAASTN.
2. Describe the following :
(:1) Limit of function 4
(b) Expression of limit
(c) Polynomial function.
OR
(p) Dcscribc Venn diagram 4
(q) Simple algebraic limit 4
(r) Binomial theorem. 4
YBC??1527S 1 (Contd-)

3. Discuss merits and demerits of Sulcctivc and Rmdom Sampling with suitable example. 12
OR
De?ne probability. Discuss: signi?cance of randomness and axioms of probability. 12
4. Describe the fol owing :
(a) Mean of ungroupcd data 4
(b) Standard error 4
(c) ANOVA. 4
OR
(p) Mode of ungmuped data
(q) Standard deviation
(r) Test of signi?cance. 4
5. Explain the following :
(a) PH 4
(b) Handerson?-llassclbalch equation 4
(0) Nuclear radiation. 4
0R
(p) Blood bu?'crs 4
(q) Gamma radiation
(r) Application of radioactivity in biology. 4
6. Explain laws of thermodynamics wnh suitable examples. 12
OR
Explain structure and biocncrgetics 0f mitochomiria. 12
7. Describe the following :
(a) Goal of b oinformatics 4
(b) Primary databases 4
(c) BLAST. 4
0R
(p) Applications of bioinforrratics 4
(q) Secondary databases 4
(r) SRS. 4
YHCI?15275 2
175