A loss-of-function mutation in _____ would have the same effect as a gain-of-function mutation in Ras.

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#Question id: 23664

#Unit 13. Methods in Biology

________ is a technique used to link  noncontiguous recombinants from the same gene or to identify genes whose sequence and gene product are unknown other than by the effects of mutation.

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#Question id: 15976

#Unit 12. Applied Biology

For any embryo culturing, which compound is preferred source of nitrogen?

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#Question id: 28186

#Unit 5. Developmental Biology

Which of the following is not the conclusion of the Driesch’s pressure-plate experiment ?

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#Question id: 3337

#Unit 11. Evolution and Behavior

Small populations are threatened by a least loss of genetic variability is due to

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#Question id: 11691

#Unit 7. System Physiology – Animal

Estrogen is required for normal reproductive function in the male. Where is the principal site of estrogen synthesis in the male?