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TLS Online TPP Program

#Question id: 8717

Molecular clocks are more reliable when ________.

#Unit 9. Diversity of Life Forms
  1. the surrounding pH is close to 7.0
  2. most mutations of highly conserved DNA sequences should have no functional effect
  3. the DNA codes for amino acid sequences whose side groups (or R groups) have a neutral pH
  4. a significant proportion of mutations are not acted upon by natural selection
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TLS Online TPP Program

#Question id: 8716

#Unit 9. Diversity of Life Forms

The most important feature that permits a gene to act as a molecular clock is ________.
TLS Online TPP Program

#Question id: 23464

#General Aptitude

Statement— Should we scrap the system of formal education beyond graduation?
Arguments—
I) Yes. It will mean taking employment at an early date.
II) No. It will mean lack of depth of knowledge.
TLS Online TPP Program

#Question id: 10173

#Unit 6. System Physiology – Plant

 Some solar-tracking plants can also move their leaves so that they avoid full exposure to sunlight, thus minimizing heating and water loss. These sun-avoiding leaves are called
TLS Online TPP Program

#Question id: 23472

#General Aptitude

Which of the following statement does describe best the computer based information system?
TLS Online TPP Program

#Question id: 18901

#Unit 13. Methods in Biology

Calcium-47 Important aid to biomedical researchers studying the