Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

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#Question id: 13042

#SCPH05 I Biotechnology

For analyzing DNA sequences, two techniques have been developed, one is _________ method frequently termed_________, involving the enzymatic synthesis of DNA and stopping the synthesis at specific nucleotides. While another technique, the __________ method of DNA sequencing developed by ___________ is often used for sequencing small fragments of DNA.

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#Question id: 6946

#SCPH06 I Botany

The adult body plan of the fly is based on reiterating structures called segments; segment precursors (parasegments) are first positioned at the cell-by-cell level by which group of genes?

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#Question id: 1090

#SCPH28 | Zoology

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?

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#Question id: 2722

#SCPH05 I Biotechnology

Which type of supercoiling takes the form of extended right-handed coils?

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#Question id: 748

#SCPH28 | Zoology

The bond between the bases and the sugars in DNA referred as: