TLS Online TPP Program

#Question id: 10456


Two identical subunits of UVR8 are linked in the dimer by a network of

#Unit 6. System Physiology – Plant
  1. salt bridges formed between tryptophan residues and nearby arginine residues
  2. noncovalent interaction form ef between amino acids
  3. electrostatic interaction between lysine residue and nearby glutamate
  4. disulfide bonds formed between two cysteine residue
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TLS Online TPP Program

#Question id: 22965

#Unit 7. System Physiology – Animal

Two osteoblast proteins responsible for osteoclast maturation; 
a. Receptor activator for nuclear factor κ-B ligand  
b. Macrophage colony-stimulating factor
c. Osteocalcin
d. Osteoprotegrin

TLS Online TPP Program

#Question id: 28725

#Unit 2. Cellular Organization

Soluble ER-resident proteins contain which sorting signal that allows them to be retrieved?

TLS Online TPP Program

#Question id: 20000

#Unit 13. Methods in Biology

Example of Cross-reactivity
a) Dominant and recessive gene
b) Autoimmune disease
c) Blood group mismatch

TLS Online TPP Program

#Question id: 11740

#Unit 6. System Physiology – Plant

Some given characteristics of the two types of sieve elements in seed plants such as Sieve tube elements and Sieve cells. Find out the  true characteristics of sieve tube elements from the given statements;

i) Found in angiosperms

ii) Sieve plate pores are open channels

iii) Albuminous cells sometimes function as companion cells

iv) P-protein is present in all eudicots and many monocots

v) There are no sieve plates; all sieve areas are similar

TLS Online TPP Program

#Question id: 11650

#Unit 7. System Physiology – Animal

The red lines in the figure above illustrate the normal relationships between plasma insulin concentration and glucose production in the liver and between plasma insulin concentration and glucose uptake in muscle.


 

In the figure, which lines most likely illustrate these relationships in a patient with acromegaly?