Kurukshetra University 2009 B.Tech Electronics and Communications Engineering Introduction to biotechnology - Question Paper
INTRODUCTION TO BIOTECHNOLOGY
PAPER:BT-101 E(2004-05)
OPT (i) BT-I/D<)!>
INTRODUCTION TO HIOTECHNOL.OG V Paper : BT-101(E) (2004-05)
Opi. (i)
Time : Three Hours] [Maximum Murks : 100
Note : Attemptfive questions, selecting at least one question from each unit.
UNIT-I
1. (u) Giving suitable example, explain the term Homeostasis.
5
(b) Draw a well labelled diagram of a prokaryotic cell. 5
(c) Write down the important functions of carbohydrates.
5
(d) Describe the secondary structure of proteins. 5
2, (ii) Differentiate her ween the following ;
(i) Stanch and Glycogen. 3
DNA and RNA. 3
(iii) Purinci and Pyrimidines. 3
(iv) Ribose and Deoxyribose sugar. 3 Write down the cIiissilination of enzymes im (he basis of chemical reactions they catalyse, R
UMT-II
(a) What is the impoilanuo of photosynthesis 7 5
(b) Discuss the role of follow ing on plant growth : 5
Nitrogen fisurion. *
(iij Auxins.
(iv) Gihberellins,
("'"Cytokinins. 5x3=15
4. (a) Explain the digestive system of humans. 10 fb) Write down ihe functions of following systems ; I(J
(i) Circulatory system.
(ii) Excretory system.
UNIT-III
5. (a) Write short notes on the following
(i) Men dels La ws ofl n heri t ;ince r (j*T Central dogma.
fyii Bioinformatics. [ 5
ttO Give evidence to prove that DNA is u gene Lie material.
5
6. (a) Describe different stages of mitosis. Also, write the
importance of mitosis. 10
(by Explain, rDNA Technology with the help of suitable -f diagram. 10
UNIT-IV
7. Write short notes on the following : 5x4=20
(a) Restriction enzymes,
(b) Plasmids as Vccior
(c) Transgenic organisms.
(d) Public Perception of Biotechnology
8/ Diseuss the applications of Biotechnology in various fields.
1 20
H032/4000/KD/3Q 2
|
Attachment: |
| Earning: Approval pending. |
