Q: Looking at Figure 14.10, discuss possible “molecular ways
Looking at Figure 14.10, discuss possible “molecular ways†that the cAMP-CAP complex and lac repressor may influence RNA polymerase function. In other words, try to...
See AnswerQ: Explain how DNA methylation could be used to regulate gene expression in
Explain how DNA methylation could be used to regulate gene expression in a tissue-specific way. When and where would de novo methylation occur, and when would demethylation occur? What would occur in...
See AnswerQ: Enhancers can occur almost anywhere in DNA and affect the transcription of
Enhancers can occur almost anywhere in DNA and affect the transcription of a gene. Let’s suppose you have a gene cloned on a piece of DNA, and the DNA fragment is 50,000 bp in length. Using cloning me...
See AnswerQ: Which form of HIV RNA, fully spliced, incompletely spiced,
Which form of HIV RNA, fully spliced, incompletely spiced, or unspliced, is needed during the early stage of the synthesis of HIV components?
See AnswerQ: Go to the PubMed website and search using the words epigenetic and
Go to the PubMed website and search using the words epigenetic and cancer. Scan through the journal articles you retrieve, and make a list of environmental agents that may cause epigenetic changes tha...
See AnswerQ: Discuss the similarities and differences of phenotypic variations that are caused by
Discuss the similarities and differences of phenotypic variations that are caused by epigenetic gene regulation versus variation in gene sequences (epigenetics versus genetics).
See AnswerQ: Review the concept of an RNA world described in Section 17.
Review the concept of an RNA world described in Section 17.1. Discuss which ncRNAs described in Table 17.1 may have arisen during the RNA world, and which probably arose after the modern DNA/RNA/prote...
See AnswerQ: Go to the PubMed website and do a search using the words
Go to the PubMed website and do a search using the words noncoding RNA and disease. Scan through the journal articles you retrieve and make a list of the roles that ncRNAs may play in human diseases....
See AnswerQ: Discuss the advantages and disadvantages of genetic regulation at the different points
Discuss the advantages and disadvantages of genetic regulation at the different points identified in Figure 14.1. From Figure 14.1:
See AnswerQ: Discuss the properties of emerging viruses. What are the challenges associated
Discuss the properties of emerging viruses. What are the challenges associated with combating them?
See Answer
