Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 4th Sem New 2140405 Cell Biology And Industrial Biotechnology Previous Question Paper
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ? IV (New) EXAMINATION ? WINTER 2019
Subject Code: 2140405 Date: 07/12/2019
Subject Name: Cell Biology and Industrial Biotechnology
Time: 10:30 AM TO 01:30 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 (a) What is a virus? Name any three viruses. 3
(b) Draw and explain the structure of mitochondria. 4
(c) Write a detailed note on origin of life. 7
Q.2 (a) Write a short note on bacterial DNA. 3
(b) What are inclusion bodies? 4
(c) Write detailed note on plant cell wall and bacterial celll wall. 7
OR
(c)
Explain plasma membrane fluid mosaic model with appropriate
diagram.
7
Q.3 (a) Write a short note on peroxisomes 3
(b) What are capsule and slime layers? 4
(c) Explain in detail the transport across plasma membrane. 7
OR
Q.3 (a) Differenciate between cilia and flagella. 3
(b) Draw and annotate the neat diagram of animal cell. 4
(c) Explain the Golgi complex. 7
Q.4 (a) What is euchromatic and heterochromatin? 3
(b) Differentiate between prokaryotic and eukaryotic ribosomes. 4
(c) Explain G protein coupled receptors. 7
OR
Q.4 (a) What is the role of MPF? 3
(b) What is the function of endoplasmic reticulum? 4
(c) Explain enzyme linked receptors. 7
Q.5 (a) What are secondary metabolites? 3
(b) What is the role of DNA damage checkpoint? 4
(c) Explain the production of any antibiotic 7
OR
Q.5 (a) What are the criteria for good fermentation medium? 3
(b) What is the role of Cell cycle checkpoints? 4
(c) Explain the production of any industrial enzyme. 7
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This post was last modified on 20 February 2020