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TLS Online TPP Program

#Question id: 11970

Why do the cells of the digestive system secrete proteolytic enzymes, such as pepsin, in their inactive forms?

#Unit 7. System Physiology – Animal
  1. These proteolytic enzymes, in active form, would digest the very tissues that synthesize them.
  2. By secreting inactive enzymes, the catalytic activity of the enzymes is maintained for a longer time.
  3. The stomach is too acidic to maintain these enzymes in their active form.
  4. Inactive pepsin and trypsin are more easily transported across the cell membrane
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TLS Online TPP Program

#Question id: 23929

#General Aptitude

Which of the following are included in main feature of the UGC Xith Year Plan(2007-12) for University only?
TLS Online TPP Program

#Question id: 11005

#Unit 7. System Physiology – Animal

Which of the following phases of the cardiac cycle follows immediately after the beginning of the QRS wave?
TLS Online TPP Program

#Question id: 23497

#General Aptitude

Which of the following is the appropriate format of URL of e-mail?
TLS Online TPP Program

#Question id: 4800

#Unit 8. Inheritance Biology

You set up a mapping cross involving two genes of interest in Saccharomyces and determine the following tetrad types: 8 nonparentalditype; 12 tetratype; 80 parental ditype. Calculate the most accurate map distance between these two genes.
TLS Online TPP Program

#Question id: 3644

#Unit 3. Fundamental Processes

In replication: soon after synthesis, the DNA fragments are joined to make one continuous piece of DNA by the enzyme: