a. Hb Cowtown: eliminates an ion pair involved in T-state stabilization

b. Hb Milwaukee: substitutes a Glu for a Val

c. Hb Providence: substitutes an Asn for a Lys that normally projects into the central cavity of the tetramer

d. Hb Philly: substitutes a Phe for a Tyr

Which Hb variant will have changed pI as compared to HbA

TLS Online TPP Program

#Question id: 5402

#General Aptitude

a, b, c, d and e are five consecutive numbers divisible by 3 whose average is 33. What is the value of (a×d)?

TLS Online TPP Program

#Question id: 23863

#Unit 13. Methods in Biology

In 1997, Dolly the sheep was cloned. Which of the following processes was used?

TLS Online TPP Program

#Question id: 12751

#Unit 13. Methods in Biology

A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?

TLS Online TPP Program

#Question id: 114

#Unit 1. Molecules and their Interaction Relevant to Biology

Sphingosine is not a component of

TLS Online TPP Program

#Question id: 28186

#Unit 5. Developmental Biology

Which of the following is not the conclusion of the Driesch’s pressure-plate experiment ?