Virtual Labs

HOME
PARTNERS
CONTACT

Biotechnology and Biomedical Engineering Immunology Virtual Lab II Experiments

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Fluorescent Labeling of Antibodies

Choose difficulty:

Beginner

Intermediate

Advanced

1.The molecular weight of FITC dye was :

a: 398 Explanation

Explanation

b: 498 Explanation

Explanation

c: 389 Explanation

Explanation

d: 250 Explanation

Explanation

2.Stoke effect is reffered to as :

a: The separation of the excitation wavelength maximum and the emission wavelength maximum. Explanation

Explanation

b: The separation of the excitation wavelength maximum and the emission wavelength minimum. Explanation

Explanation

c: The separation of the excitation wavelength minimum and the emission wavelength minimum. Explanation

Explanation

d: The separation of the excitation wavelength minimum and the emission wavelength maximum. Explanation

Explanation

3.FITC dye have two isomers.ie Isomer I and isomer II. Isomer I was different from isomer II by :

a: Thiocyanate group on the 4th carbon of benzene ring Explanation

Explanation

b: Thiocyanate group on the 3rd carbon of benzene ring Explanation

Explanation

c: Thiocyanate group on the 5th carbon of benzene ring Explanation

Explanation

d: Thiocyanate group on the 6th carbon of benzene ring Explanation

Explanation

4.Isomer II was different from isomer I by :

a: Thiocyanate group on the 4th carbon of benzene ring Explanation

Explanation

b: Thiocyanate group on the 3rd carbon of benzene ring Explanation

Explanation

c: Thiocyanate group on the 5th carbon of benzene ring Explanation

Explanation

d: Thiocyanate group on the 6th carbon of benzene ring Explanation

Explanation

5.PBS Buffer is used because it is :

a: isotonic in nature Explanation

Explanation

b: non-toxic to cells Explanation

Explanation

c: Dilute the biomolecules Explanation

Explanation

d: All the above Explanation

Explanation

Community Links Sakshat Portal Outreach Portal FAQ: Virtual Labs

AGPL 3.0 & Creative Commons (CC BY-NC-SA 4.0)