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TLS Online TPP Program

#Question id: 4585

The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates. These traits most likely arose by ________.

#SCPH06 I Botany

  1. natural selection, because these traits evolved in the population over time

  2. natural selection, because these traits were not consciously selected by humans

  3. artificial selection, because changes in these traits co-occurred with human selection for high milk output and high muscle content

  4. artificial selection, because these animals differ from their close relatives and common ancestor

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TLS Online TPP Program

#Question id: 19465

#SCPH01 Biochemistry

In microscopy histological samples are often stained with which basic dye
TLS Online TPP Program

#Question id: 3435

#SCPH06 I Botany

You turn on a light and observe cockroaches scurrying to dark hiding places. What have you observed?
TLS Online TPP Program

#Question id: 18010

#SCPH01 Biochemistry

Which of the following is not an example of 2-D gel based computational tool-
TLS Online TPP Program

#Question id: 353

#I Life Science/ Life Sciences Group – I-V

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
TLS Online TPP Program

#Question id: 2309

#SCPH28 | Zoology

Membrane-bound compartments in eukaryotic cells are called: