এই পষ্টটোত ডিব্ৰগড় বিশ্ববিদ্যালয়ৰ অন্তৰ্গত Bsc 5th Semester ৰ DSE-4 ৰ Industrilize and Environmental Microbiogy নামৰ 2022 চনৰ প্ৰশ্নকাকত যুগুটোৱা হৈছে ।
Industrilize and Environmental Microbiogy
Bsc 5th Sem DSE-4 Question Paper
1. Answer
the following in very brief:1x5-5
(a) What
is bioremediation?
(b) Write
the full form of BOD.
(c) Who
discovered fermentation technique?
(d) Give
example of a media used tocultivate fungi.
(e) What
is enzyme immobilization?
2. Answer
the following in short: 2x4=
(a)
Mention one advantage of continuous fermentation.
(b) Give
example technique of cell disruption.
(c) What
is the working principle of centrifugation?
(d) How
can you determine dissolved solid (TDS)?
3. Write
short notes on any two of the following:
a)
Biological nitrogen fixation
b)
Antibiotics
(c)
Arbuscular mycorrhiza
4. Answer
the following:
(a)Write
a note on bioremediation of contaminated soil.
(b)
"Mycorrhiza is used to reclaim soil fertility." Explain.
(c) Write
an explanatory processes on downstream.
5. Write
and Descorga wat
(d) With
su example, describe about the use of microorganism in controlling water
pollution.
Please read now :-About of Bioinformatics and its types.
5. Write
an account on enzyme immobilization and mention its advantages.
Or
Describe
about various types of micro organisms that are traced for monitoring water
quality.
6.
Describe how ethanol is produced by fermentation process and mention some uses
of ethanol.
Or
Write an
account on different types of bioreactors used in fermentation process.
NCBI
B.Short Notes or Write about the NCBI with its application.
NCBI:- NCBI is national center for
bioinformatics technology information.
The website is http://www.ncbi.nlm.nih.gov .Established
of the government responds to the next for more and better information processing
methods to deal with dusk amount data.NCBI developed by National Library
of medicine (NLM)at the national institute of health NIH.This is a
comprehensive website for biologist including biology related data base tool
for viewing and analysis automated system for story and retrived.
NCBI
Application:-
1.NCBI
provide the mechanism to exited the application .
2.NCBI
Contain a data structure to get whorl and beited the programme from command
line arguments.
3.NCBI
contains a data structure to environment variable .
4.NCBI
Contain method to mood and modified centigreath etc.
Web browser
C.What is web browser?Write some example web browser ?
Web
browser is at case
interface between the user and
web server. Software application
that reside on a complete and is
used to locate acces information from server
through a clined program known as brpwser in software application for retrieving
presenting and transerving information resources on the world wide web(www).
Some example
of webserver
1.Netscape
2.Enternate
exploser
3.Mozilla
Fox
4.Chrome(https://www.google.com)
5.Opera etc.
While some
example web url link
1. http://www.ncbi.nlm.nih.gov
2.https://www.ebi.ac.uk/
3.https://www.expass.ch
4.https://www.embl.hvdelberg.de

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