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#Question id: 19175


The substance used as an adsorbent in the column chromatography is_________

#Unit 13. Methods in Biology
  1. Na²O
  2. Na2SO4
  3. Al2O3
  4. alum

Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 15284

#Unit 5. Developmental Biology

Morphogens can be:
1. Transcription factors
2. Paracrine factors
3. Cell adhesion factors
4. Non-diffusable molecules

TLS Online TPP Program

#Question id: 15285

#Unit 5. Developmental Biology

The range of a paracrine factor (and thus the shape of its morphogen gradient) not depends on:

TLS Online TPP Program

#Question id: 15286

#Unit 5. Developmental Biology

In the case of the French flag model. we assume a source of morphogen at one end and a sink at the other and that the concentrations of morphogen at both ends are kept constant but are different from each other. If the cells can respond to threshold concentrations of the morphogen, Thresholds can represent the

TLS Online TPP Program

#Question id: 15287

#Unit 5. Developmental Biology

Following are postulates of mechanism of differentiation. Which of the following is incorrect?

TLS Online TPP Program

#Question id: 15288

#Unit 5. Developmental Biology

Which of the following not a property of responder cell?

TLS Online TPP Program

#Question id: 15289

#Unit 5. Developmental Biology

Which of the following is a property of inducer cell?

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