Biotechnology Sem - II Final

1.
a. Justify “Water is universal solvent”. <7.5>
b. Write note on ATP and other high energy molecule. <7.5>
Or
a. Explain various types of chemical bond involved in macromolecule with examples. <10>
b. State: “law of thermodynamics”. <5>
2. Define proteins. Explain structural levels of proteins. Write notes on biological importance of proteins. <15>
Or
a. Write nomenclature and classification of amino acids. <7.5>
b. Enlist the properties of monosaccharaides. <7.5>
3.
a. Explain in detail about semiconservative nature of DNA. <8>
b. What are vitamins? Explain different source and function of vitamins. <7>
Or
i. Chargaff’s rule. <3>
ii. Structure of nitrogen bases. <3>
iii. Function of lipid. <3>
4.
a. Write in detail about input and output devices of computer. <8>
b. What are the applications of Biocomputing? <7>
Or
ANSWER ANY FIVE. <15>
a. What is domain and webserver?
b. Write various heading tags of HTML.
c. How multimedia is useful for designing the webpage?
d. What are the applications of internet with reference to biotechnology?
e. What are PDF files? Write its uses.
f. Enlist uses of PowerPoint presentation.
5. What are measures of central tendency and dispersion? What are their merits and demerits? Calculate mean, median, mode, variance and standard deviation for following data: <15>

Protein unit/day (9): No. of families.
15-25 30
25-35 40
35-45 100
45-55 110
55-65 80
65-75 30
75-85 10


Or




a. Explain scattered diagram method. <5>
b. Calculate Karl Person’s coefficient of correlation from the following data. <5>

Gestational age (weeks): Crown-Heel length (cm)
Of new born:
34 46.8
30 47.0
32 47.0
28 46.2
35 47.0
37 47.0
40 47.4
29 46.6
38 47.8
c. what is student’s t-test? What is importance in analysis? <5>