• What are 2 differences between RNA and DNA? • The suffix –ase shows that a...
2. DNA REPLICATION. Fill in the blank and give a definition for DNA Replication a) DNA replication is the basis for which is a fundamental process that occurs in all living organisms which copies their DNA for cach cell and in order to produce offspring. In the process of DNA Replication each c) Following DNA replication, two identical DNA molecules have been produced from a single double-stranded DNA molecule. Label the diagram. DNA REPLICATION 2000woods wood 20000000s: x200000k: d) WHEN...
DNA and RNA: A. One difference between RNA and DNA is the pentose sugar. What characteristics are affected by the type of sugar in the molecule? B. Why can there be unusual base pairings in RNA, but with DNA it has to be GC and AT base pairs only?
Question 2 1 pts A sequence of DNA that contains information for the synthesis of RNA molecules used in the manufacture of proteins is also known as a(n) intron. mutation. gene. codon. Flag this Question Question 3 1 pts A small segment of DNA on the template strand contains the base sequence CGT. If an mRNA transcript is made that includes this sequence, what would be the anticodon on the tRNA that would bind to this corresponding mRNA sequence? CGT...
4. Using the MK-Test, evaluate whether positive selection has driven the evolutionary divergence between Chimpanzees and Humans, Please show your work.. Second letter U C A UUU Phe UCU UAU UGU UCC Tyr UUA T UAC UAA Stop UGA UAG Stop UGG UGC Cys UCA Ser UUG FLeu UCG Trp G CUUT CUC CUA CCU CCC CCA. CCG CAU CAC His CAA CAG Gln CGU CGC Leu Pro Arg CGA CGG CUG G AUU 1 AUC lle A AUA ACU...
thank you! Question 27 2 pts Which of the following is false concerning the differences between purines and pyrimadines? A pyrimadine consists of a six-sided ring. The same purines are found in DNA and RNA. DNA and RNA contain different pyrimadines. None of the other answers is correct. A purine consists of only a six-sided ring. Question 28 2 pts For DNA samples tested for base composition, which of the following is one of the expected results? A+G+T+C OA-CAT-G O...
Adenosine deaminases modify adenosines to form _____________________, which is then read as _________________________ by the translation and splicing systems, as well as by reverse transcriptase. Cephalopods like squid and octopus use this form of editing very extensively in their protein-coding regions. For each of the following, please indicate how these enzymes can alter the mRNA to produce the indicated codon changes. I (Ileu) is changed to V (val): K (Lys) is changed to E (Glu): T (Thr) is changed to A (ala):...
What are some similarities and differences between prokaryotic and eukaryotic gene expression (DNA → RNA → protein)? What are the main components of the loc operon, and how is it regulated? What are the main components of the arg operon, and how is it regulated?
PRE-LAB QUESTIONS 1. List three structural differences between DNA and RNA 2. Why is it necessary to heat the DNA source and the buffer mixture?
Part A What are three observations that suggested eukaryotic RNA was an intermediate between DNA and protein? Select the three observations. O DNA plays the major role in replication, which allows for sustainable transfer of genetic information. O RNA is transported out of the nucleus and into the cytoplasm where protein translation occurs. Three types of RNA are found in the cell, and all of them are involved in protein synthesis. O DNA is found in the nucleus and protein...
DNA DNA Replication: ONA Because DNA Is the ge m Tumes and heart e ine in process called DNA curs in the nucleus of s acest FS Parent strand Parent strand Newly replicated DNA Newly replicated DNA- SA0 Daughter DNA molecule Daughter DNA molecule Figure 8.2: Overview of DNA replication and illustration of complementary base pairing. DNA must replicate before cell division so that each new daughter cell receives an exact copy of the parent DNA. 1. Replication begins when...