TLS Online TPP Program

#Question id: 1561


The cells and signaling molecules involved in the initial stages of the inflammatory response are ?

#Unit 4. Cell Communication and Cell Signaling
  1. phagocytes and cytokines

  2. dendritic cells and interferons

  3. mast cells and histamines

  4. lymphocytes and interferons

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TLS Online TPP Program

#Question id: 12622

#Unit 6. System Physiology – Plant

Brassinosteroids play pivotal roles in a wide range of developmental phenomena in plants;
a) seed dormancy
b) cell differentiation
c) photomorphogenesis
d) reproductive development
e) delay leaf senescence
f) stress responses
Find from the above combinations of  development in plants by Brassinosteroids is correct?

TLS Online TPP Program

#Question id: 6581

#General Aptitude

JN28 27GP

CE12 45TU

LR?         ?MS

TLS Online TPP Program

#Question id: 12317

#Unit 10. Ecological Principles

You discover a rare new bird species, but you are unable to observe its mating behavior. You see that the male is large and ornamental compared with the female. On this basis, you can probably conclude that the species is

TLS Online TPP Program

#Question id: 26357

#Unit 2. Cellular Organization

Pseudogenes generated by which of the following enzyme

TLS Online TPP Program

#Question id: 7231

#Unit 5. Developmental Biology

Kragl and colleagues (2009) performed an experiment in which they transplanted limb tissue from a salamander whose cells expressed green fluorescent protein (GFP) into different regions of limbs of normal salamanders that did not have the GFP transgene. If they transplanted the GFP-expressing limb cartilage into a salamander limb that did not contain the GFP transgene, the GFP-expressing cartilage would integrate normally into the limb skeleton. They later amputated the limb through the region containing GFP-marked cartilage cells. The blastema was found to contain GFP-expressing cells, and when the blastema differentiated, the only GFP-expressing cells found were in the limb cartilage. Similarly, GFP-marked muscle cells gave rise only to muscle, and GFP-marked epidermal cells only produced the epidermis of the regenerated limb. Which of the following phenomenon is proved according to experiment?