TLS Online TPP Program

#Question id: 14835


There are three main ways in which inducing signals may be passed between cells EXCEPT

#Part-B Specialized Branches in Biotechnology
  1. the signal is transmitted through the extracellular space, usually by means of a secreted diffusible molecule
  2. cells may interact directly with each other by means of molecules located on their surface.
  3. the signal may pass from cell to cell directly through gap junctions
  4. If the signal involves small molecules it may pass indirectly from cell to cell through gap junctions in the plasma membrane
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TLS Online TPP Program

#Question id: 12674

#Part-B Specialized Branches in Biotechnology

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: 12675

#Part-B Specialized Branches in Biotechnology

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions
What would be a likely entry for box A?

TLS Online TPP Program

#Question id: 12676

#Part-B Specialized Branches in Biotechnology

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions.

What would be a likely entry for box B?

TLS Online TPP Program

#Question id: 12677

#Part-B Specialized Branches in Biotechnology

Aquatic ecosystems that are most readily damaged by acid are those that lack an important buffer that dissolves into the runoff after a precipitation event. What is this buffer?

TLS Online TPP Program

#Question id: 12678

#Part-A Aptitude & General Biotechnology

The length of the diagonal of a square is ‘a’ cm. Which of the following represents the area of the square (in sq. cm.) ?

TLS Online TPP Program

#Question id: 12679

#Part-A Aptitude & General Biotechnology

The diagonal of a square is 4√ 2 cm. The diagonal of another square whose area is double that of the first square is :