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TLS Online TPP Program

#Question id: 2629

Case of constitutive mutants,

#2. Cellular Organization

  1. Lac Oc, required a higher concentration of repressor to achieve full binding than did the wild-type operator.

  2. Lac I-, that causes the repressor to bind IPTG more loosely than normal.

  3. Only A

  4. A & B both

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TLS Online TPP Program

#Question id: 11092

#7. System Physiology – Animal

Which statement is the most accurate definition of external respiration?
TLS Online TPP Program

#Question id: 24184

#Aptitude

In ancient Greece, honor was not just the domain of the warrior.
TLS Online TPP Program

#Question id: 2996

#2. Cellular Organization

Cell death approximately equal to cell division is found in
TLS Online TPP Program

#Question id: 1566

#4. Cell Communication and Cell Signaling

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
TLS Online TPP Program

#Question id: 1107

#4. Cell Communication and Cell Signaling

Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?