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#Question id: 12221

Juvenile (type I) diabetes mellitus is often diagnosed because of polyuria (high urine flow) and polydipsia (frequent drinking) that occur because of which of the following?

#7. System Physiology – Animal
  1. Increased delivery of glucose to the collecting duct interferes with the action of antidiuretic hormone
  2. Increased glomerular filtration of glucose increases Na+ reabsorption via the sodium-glucose co-transporter
  3. When the filtered load of glucose exceeds the renal threshold, a rising glucose concentration in the proximal tubule decreases the osmotic driving force for water reabsorption
  4. High plasma glucose concentration decreases thirst
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TLS Online TPP Program

#Question id: 11132

#7. System Physiology – Animal

The sensation of temperature is signaled mainly by warm and cold receptors whose sensory fibers travel in association with the sensory fibers carrying pain signals. Which of the following statements best characterizes the transmission of signals from warm receptors?
TLS Online TPP Program

#Question id: 561

#1. Molecules and their Interaction Relevant to Biology

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:
TLS Online TPP Program

#Question id: 1053

#4. Cell Communication and Cell Signaling

Phages that can either replicate and cause cell lysis or can integrate their DNA into the host DNA are called
TLS Online TPP Program

#Question id: 23456

#Aptitude

Statement— Should all the drugs patented and manufactured in Western countries be first tried out on sample basis before giving license for sale to general public in India?
Arguments—
I) Yes. Many such drugs require different doses and duration for Indian population and hence it is necessary.
II) No. This is just not feasible and hence cannot be implemented
TLS Online TPP Program

#Question id: 10352

#6. System Physiology – Plant

which of the following amino acid that participates in the malate–aspartate shuttle to transfer reducing equivalents from the mitochondrion and chloroplast into the cytosol?