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. 64272
TLS Online TPP Program

#Question id: 39075


Assertion (A): Birds have pneumatic bones.

Reason (R): Pneumatic bones reduce body weight and aid in flight.

#Zoology
  1. Both A and R are true, and R is the correct explanation of A
  2.  Both A and R are true, but R is not the correct explanation of A
  3.  A is true, but R is false 
  4. A is false, but R is true

Answer:- Option(s): 1


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 28970

#Biochemistry

Adrenal cortex has three zone, zone of fasciculata and reticularis leads to synthesize and secretion of which hormones?

TLS Online TPP Program

#Question id: 28971

#Biochemistry

Adrenal cortex has three zone, outermost zone, called the zona glomerulosa, which secretes___

TLS Online TPP Program

#Question id: 28974

#Biochemistry

Zona glomerulosa is controlled via__

TLS Online TPP Program

#Question id: 28975

#Biochemistry

Aldosterone has three actions on the late distal tubule and collecting ducts of the kidney, except?

TLS Online TPP Program

#Question id: 28979

#Biochemistry

autoimmune destruction of all zones of the adrenal cortex causes___

TLS Online TPP Program

#Question id: 28980

#Biochemistry

For the synthesis of catecholamines two essential amino acid are required phenylalanine and tyrosine, find out the incorrect statement?

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

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