menu
GO BioTechnology
GATE2018-45
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
GATE2018-45
All Activity
Questions
Unanswered
Tags
Categories
Users
Ask a Question
New Blog
Blogs
Exams
GATE2018-45
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
edited
Dec 19, 2020
by
go_editor
0
votes
0
votes
An aqueous solution containing $6.8$ mg/L of an antibiotic is extracted with amyl acetate. If the partition coefficient of the antibiotic is $170$ and the ratio of water to solvent is $85$, then the extraction factor is ________
gate2018
bioprocess
technology
numerical-answers
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
edited
Dec 19, 2020
by
go_editor
by
gatecse
1.4k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
0
Answers
Answer:
2:2
Related questions
0
votes
0
votes
0
answers
1
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
GATE2018-44
Moist heat sterilization of spores at $121 ^\circ C$ follows first order kinetics as per the expression: $\dfrac{dN}{dt}=-k_dN$ where, $N$ is the number of viable spores, $t$I is the time, $k_d$ is the rate constant and $\dfrac{dN}{dt}$ is the rate of ... the number of viable spores from an initial value of $10^{10}$ to a final value of $1$ is (up to two decimal places) __________
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
by
gatecse
1.4k
points
gate2018
bioprocess
technology
numerical-answers
0
votes
0
votes
1
answer
2
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
GATE2018-50
At the end of a batch culture, glucose solution is added at a flow rate of $200 \: ml/h$. If the culture volume after $2$ h of glucose addition is $1000$ ml, the initial culture volume (in ml) is _________
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
by
gatecse
1.4k
points
gate2018
bioprocess
numerical-answers
0
votes
0
votes
0
answers
3
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
GATE2018-46
A microbial strain is cultured in a $100$ L stirred fermenter for secondary metabolite production. If the specific rate of oxygen uptake is $0.4 \: h^{-1}$ and the oxygen solubility in the broth is $8 $ ... $s^{-1}$) of oxygen required to achieve a maximum cell concentration of $12$ g/L is (up to two decimal places) ___________
gatecse
asked
in
Bioprocess Engineering and Process Biotechnology
Feb 20, 2018
by
gatecse
1.4k
points
gate2018
bioprocess
fermenter
numerical-answers
0
votes
0
votes
0
answers
4
gatecse
asked
in
Recombinant DNA technology and Other Tools in Biotechnology
Feb 20, 2018
GATE2018-54
The product of complete digestion of the plasmid shown below with EcoRI and HaeIII was purified and used as a template in a reaction containing Klenow fragment of DNA polymerase, dNTPs and $[\alpha -^{32}P]$-dATP in a suitable reaction buffer. ... and subjected to gel electrophoresis followed by autoradiography. The number of bands that will appear on the X-ray film is _____________
gatecse
asked
in
Recombinant DNA technology and Other Tools in Biotechnology
Feb 20, 2018
by
gatecse
1.4k
points
gate2018
recombinant
dna
technology
numerical-answers
0
votes
0
votes
0
answers
5
gatecse
asked
in
Recombinant DNA technology and Other Tools in Biotechnology
Feb 20, 2018
GATE2018-25
Genomic DNA isolated from a bacterium was digested with a restriction enzyme that recognizes a $6$-base pair (bp) sequence. Assuming random distribution of bases, the average length (in bp) of the fragments generated is __________
gatecse
asked
in
Recombinant DNA technology and Other Tools in Biotechnology
Feb 20, 2018
by
gatecse
1.4k
points
gate2018
recombinant
dna
technology
numerical-answers
Ask a Question
Welcome to GATE BioTechnology, where you can ask questions and receive answers from other members of the community.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search GO BioTechnology
