TLS
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store Blog
  • Search PYQ
  • Store
  • Blog
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 12537
TLS Online TPP Program

#Question id: 371


How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)

#Section 4: Fundamentals of Biological Engineering
  1. 1.62 mL

  2. 1.9 mL

  3. 1.25 mL

  4. 2.16 mL


Answer:- Option(s): 2


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 137

#Section 2: General Biology

Disulfide bridges can form in proteins ________.

TLS Online TPP Program

#Question id: 138

#Section 2: General Biology

A protein that contains more isoleucine, phenylalanine and leucine than asparagine, lysine and arginine is most likely

TLS Online TPP Program

#Question id: 139

#Section 2: General Biology

 A sequence of amino acids with a relatively high hydropathy is very likely to function by

TLS Online TPP Program

#Question id: 140

#Section 2: General Biology

A polypeptide chain may have abrupt changes in direction and restriction in geometry because of the presence of

TLS Online TPP Program

#Question id: 141

#Section 2: General Biology

At the isoelectric pH of an amino acid which has two pKa values the net charge is

TLS Online TPP Program

#Question id: 142

#Section 2: General Biology

Histidine has pKa values of 1.8, 6.0 (R-group) and 9.3 . At pH 8.0, the net charge on histidine is

TLS Triyambak Life Sciences Nurturing Life Sciences
TLS Android APP TLS IOS APP

Company

  • About us
  • Careers
  • Terms of service
  • Privacy policy
  • Our Blogs

Help & Support

  • User Guidelines
  • Refund Policy

Products

  • TLS APP
  • TPP APP

Contact Us

117/429-4 Q Block, behind Hotel DNG Grand, Sharda Nagar, Kanpur,
Uttar Pradesh 208025
India
Phone: +91 9919149001, +917007912133
Email: info@triyambak.org

© 2026 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved