Current analysis indicates that less than 2% of the human genome codes for proteins. Based on the systems approach employed by the ENCODE project, what percentage of the genome is estimated to be transcribed at some point in at least one cell type?

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#Question id: 41

#Unit 1. Molecules and their Interaction Relevant to Biology

Enzymes are biological catalysts that enhance the rate of reaction by:

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#Question id: 5065

#Unit 5. Developmental Biology

Binding to the phosphorylated RTK through one of the RTK’s cytoplasmic domains, the adaptor protein also activates Ras. The activated receptor stimulates the adaptor protein to activate the:

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#Question id: 9606

#Unit 9. Diversity of Life Forms

The correct sequence, from the most to the least comprehensive, of the taxonomic levels listed here is

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#Question id: 4532

#Unit 3. Fundamental Processes

Locus control region, or LCR,

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#Question id: 28382

#Unit 5. Developmental Biology

Antennapedia(Antp) and Ultrabithorax (Ubx) are the two homeotic gene, which is required for the identity of the segments such as?

a) Antennapedia(Antp) is required for the identity of the third thoracic segment 

b) Antennapedia(Antp) is required for the identity of the second thoracic segment

c) Ultrabithorax (Ubx) is required for the identity of the third thoracic segment

d) Ultrabithorax (Ubx) is required for the identity of the second thoracic segment