Download AKTU B-Tech 1st Sem 2015-2016 BT 11 Biochmistry Biophysics Microbiology Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU)) B-Tech 1st Semester (First Semester) 2015-2016 BT 11 Biochmistry Biophysics Microbiology Question Paper

Printed Pages: 3 963 . BT-ll
(Following Paper ID and Roll No. to be ?lled in your
Answer Book)
Roll No.
B.Tacl1.
(SEM. I) THEORY EXAMINATION, 2015-16
BIOCHMISTRY, BIOPHYSICS & MICROBIOLOGY
[Time : 3 hours] [Total Marks : 100]
SECTION -A
1 . Attempt all part. All parts carry equal marks. write answer
of each part in short. (2X10=20)
(a) Why can?t we Visuallize single molecules by X-
ray crystallography?
(b) . If N=1 08, NO=5x107, and F2 hours. Then calculate
?n? and generation time. -
Given Log (5x107) is equal +07.69.
(c) De?ne precessional frequency.
((1) Write about signi?cance of Michaelis-Menten
constant (Km).
(e) Classify carbohydrates. Give one example of each
of them.
100 (1) [P.T.O.]

Attempt any ?ve question from this section.
2.
100
(f) Differentiate Enn'chment medium and selective
medium?
(g) De?ne Bragg?s law.
~ (h) Write about (n+l)Rule.
(i) How can you say that Metabolism is important for
us.
(i) DefmeAllosteric inhibition.
SECTION - B
(10x5=50)
How X-ray crystallography is useful in study of
biological macromolecules.
De?ne phase problem. Describe various methods of
overcoming of phase problems.
Describe bacterial growth kinetics. Differentiate
exponential phase and stationary phase.
Write about instrumentation and application of NMR
spectroscopy.
What do you mean by Bioenergetics? Describe the use
of equation A G= A H-T A S.
Classify different types enzyme inhibition. Describe
competitive inhibition with suitable example.
(2) V BT?ll
Attempt any two question from this section.
10.
11.
12.
100
What is biomolecules? Write about functional
importance of protein with suitable example.
De?ne Spin-spin Splitting. How it is bene?cial for us in
structure determination.
SECTION - C
(1 5x2=30)
What do you mean by molecular modeling? How
molecular modeling is use?ll for us describe in detail?
Differentiate cell organization in prokaryotes and
eukaryotes. Describe structure and function of Ribosome
and Mitochondria.
What do you mean by enzyme kinetics? Describe enzyme
kinetics with the help of Michaelis-Menten Equation.
?X?
? (3) BT-ll