Unlike those of prokaryotes, eukaryotic cell walls are composed of

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#Question id: 1401

#SCPH28 | Zoology

Which of the following are proto-oncogenes?

a. fos               b. myc             c. p53              d. ras               e. Rb

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#Question id: 2281

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

Enzymes embedded in the membrane of the smooth ER

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#Question id: 11144

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

The membrane potential in which there is no net movement of the ion across the membrane is called the ________.

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#Question id: 17266

#SCPH06 I Botany

First human social life in vertebrates and decline of woody plants appeared in ____

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#Question id: 3464

#SCPH28 | Zoology

Adult male humans generally have deeper voices than do adult female humans, which is the direct result of higher levels of testosterone causing growth of the larynx. If the fossil records ofapes and humans alike show a trend toward decreasing larynx size in adult females and increasing larynx size in adult males, then