Which of the following is correct regarding mammalian cells, Cdc6 & Cdt1

a. It is phosphorylated during S phase

b. It is degraded by the ubiquitination pathway

c. Cdt1 is initially stabilized by the protein Geminin

d. Cdt1 is initially degraded by the protein Geminin

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#Question id: 823

#Unit 1. Molecules and their Interaction Relevant to Biology

chaotropic agents such as guanidinium ion and urea, the efficiency of the chaotropic agent is measured in terms of-

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#Question id: 3878

#Unit 3. Fundamental Processes

Which of the following statements about the synthesis of rRNA and tRNA in E. coli is true?

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#Question id: 4347

#Unit 3. Fundamental Processes

According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the operon?

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#Question id: 1858

#Unit 4. Cell Communication and Cell Signaling

Which of the following is an example of an anti-tumor vaccine?

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#Question id: 4951

#Unit 11. Evolution and Behavior

The synthesis of new DNA requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. This latter observation is evidence in support of the hypothesized existence of