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#Question id: 15529


When does the T-cell anergy occur?

#Unit 4. Cell Communication and Cell Signaling
  1. During TCR and MHC interaction
  2. CD28 do not interact with B7 family of protein
  3. During autocrine signalling
  4. During paracrine signalling

Answer:- Option(s): 2


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#Question id: 10916

#Unit 6. System Physiology – Plant

A photosynthetic sugar sucrose can be hydrolyzed into glucose and fructose in the apoplast by a sucrose-splitting enzyme, this enzyme known as;

TLS Online TPP Program

#Question id: 7087

#Unit 5. Developmental Biology

In case of xenopus laevis which cells make up the Niuewkoop center?

TLS Online TPP Program

#Question id: 31281

#Unit 2. Cellular Organization

Only one kinetochore can attach to microtubules, called as:

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#Question id: 4716

#Unit 11. Evolution and Behavior

Which of the following is correct match?

A

Wallace

I

Changes in allele frequency due

to random genetic drift

B

Sewall Wright

II

Evolution by natural selection

C

Carl Woese

III

hybrid sterility

D

Haldane’s rule

IV

DNA sequencing led to molecular phylogenetics

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#Question id: 24464

#Unit 3. Fundamental Processes

rRNA are encoded by two type of RNA pol. RNA pol I and RNA pol III in which 5.8s rRNA is encodes by …………. While 5s rRNA encoded by ……

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