TLS Online TPP Program

#Question id: 11556


During mammalian labor and delivery, the contraction of uterine muscles is enhanced by oxytocin. This is an example of ________.

#Part-B Specialized Branches in Biotechnology
  1. a negative feedback system
  2. a hormone that acts in an antagonistic way with another hormone
  3. a hormone that is involved in a positive feedback loop
  4. signal transduction immediately changing gene expression in its target cells
More Questions
TLS Online TPP Program

#Question id: 854

#Part-B Specialized Branches in Biotechnology

Many conditions including type 2 diabetes, Alzheimer  disease, Huntington disease and parkinson disease are associated with the misfolding mechanism a soluble protein that is normally secreted from the cell is secreted in the missfold state and converted into an insoluble extracellular fibre the diseases are correctly referred to as

TLS Online TPP Program

#Question id: 857

#Part-B Specialized Branches in Biotechnology

The aggregation of nonpolar side chains in the interior of a protein is favored by

TLS Online TPP Program

#Question id: 859

#Part-B Specialized Branches in Biotechnology

Which one statement is incorrect about ATG genes;

TLS Online TPP Program

#Question id: 861

#Part-B Specialized Branches in Biotechnology

Alexander Varshavsky discovered, the half-lives of many cytoplasmic proteins vary with the identities of their N-terminal residues via the so-called N-end rule:-

A. Destabilizing N-terminal residues Asp, Arg, Leu, Lys, and Phe have half-lives of

i. Only 2 to 3 minutes,

B. Stabilizing N-terminal residues Ala, Gly, Met, Ser, Thr, and Val have half-lives of

ii. >10 hours in prokaryotes

iii. >20 hours in eukaryotes.

TLS Online TPP Program

#Question id: 863

#Part-B Specialized Branches in Biotechnology

Ubiquitinated proteins are proteolytically degraded in an ATP-dependent process mediated by a large (∼2500 kD, 26S) multiprotein complex named the 26S proteasome;

TLS Online TPP Program

#Question id: 865

#Part-B Specialized Branches in Biotechnology

In autophagy, the endoplasmic reticulum (ER) first gives rise to a cup-shaped, membranous cisterna called the______