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TLS Online TPP Program

#Question id: 4632

Which of these conditions should completely prevent the occurrence of natural selection in a population over time?

#XL - S Microbiology

  1. All variation between individuals is due only to environmental factors.

  2. The environment is changing at a relatively slow rate.

  3. The population size is large.

  4. The population lives in a habitat where there are no competing species present.

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TLS Online TPP Program

#Question id: 5095

#XL - T Zoology

Changes in the shape of a cell usually involve a reorganization of the ________.
TLS Online TPP Program

#Question id: 5096

#XL - T Zoology

Select the choice that correctly matches the organ with its embryonic sources.
TLS Online TPP Program

#Question id: 5097

#XL - T Zoology

The embryonic precursor to the human spinal cord is the ________.
TLS Online TPP Program

#Question id: 5098

#XL - T Zoology

The term applied to a morphogenetic process whereby cells extend themselves, making the mass of the cells narrower and wider, is ________.
TLS Online TPP Program

#Question id: 5099

#XL - T Zoology

Which of the following is common to the development of birds and mammals?
TLS Online TPP Program

#Question id: 5149

#General Aptitude

If the number 517 * 324 is completely divisible by 3, then the smallest whole number in place of * will be :