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TLS Online TPP Program

#Question id: 1306

In plant cells, the middle lamella:

#Unit 4. Cell Communication and Cell Signaling

  1. glues adjacent cells together

  2. prevents dehydration of adjacent cells

  3. connects the cytoplasm of adjacent cells

  4. prevents excessive uptake of water by plant cells

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TLS Online TPP Program

#Question id: 12674

#Unit 10. Ecological Principles

You  have  a  friend  who  is  wary  of  environmentalists? claims  that  global  warming  could  lead  to  major  biological change on Earth. Which of the following statements can you truthfully make in response to your friend's suspicions?
TLS Online TPP Program

#Question id: 5186

#General Aptitude

The sum of three prime numbers is 100. If one of them exceeds another by 36, then one of the numbers is .
TLS Online TPP Program

#Question id: 30049

#Unit 7. System Physiology – Animal

Myocardial fibers are separated by membranes, but depolarization spreads radially (syncytium) because of the presence of:
TLS Online TPP Program

#Question id: 1799

#Unit 4. Cell Communication and Cell Signaling

Which is the single best defining feature of a regulatory T-cell?
TLS Online TPP Program

#Question id: 10261

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the enthalpy change for the given reaction?
CH3CH3 + Cl2 → CH3CH2Cl + HCl
Given the enthalpies