TLS 
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 11349
TLS Online TPP Program

#Question id: 1607


Which of the following does NOT protect body surfaces?

#Section 2: General Biology
  1. Skin

  2. Mucus

  3. Gastric acid

  4. Salivary amylase


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 4169

#Section 3: Genetics, Cellular and Molecular Biology

The first amino acid incorporated into proteins __.

TLS Online TPP Program

#Question id: 16788

#Section 1: Engineering Mathematics

If he arithmetic mean between a " 1 and b, then n is equal to 

TLS Online TPP Program

#Question id: 361

#Section 4: Fundamentals of Biological Engineering

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.

TLS Online TPP Program

#Question id: 15677

#Section 6: Plant, Animal and Microbial Biotechnology

Ultraviolet (UV) radiation around 260 nm is quite lethal but does not penetrate
1. glass 
2. dirt films 
3. Water
March the correct answer

TLS Online TPP Program

#Question id: 17823

#Section 1: Engineering Mathematics

Mode of data 1,1,2,2,5,3,4,4 is 

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

Company

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

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

© 2025 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved