What results from the process of translation? https://quizlet.com/239348032/chapter-7-study-guide-flash-cards You may need to download version 2.0 now from the Chrome Web Store. Which of the following mechanisms normally repairs pyrimidine dimers? can take up DNA from their surrounding environment and integrate it into their own chromosomes by recombination. Which of the following characteristics of a chromosome would identify it as a prokaryotic chromosome rather than a eukaryotic chromosome? Tutorial Preview. Which of the following is an example of horizontal gene transfer in bacteria? Why is the tryptophan operon turned off in the presence of tryptophan? The structure of DNA explains both its ability to encode genetic information and the way in which it is copied during cell reproduction. Wild type (WT) refers to the phenotype of the typical form of a species as it occurs in nature. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Which operons are never transcribed unless activated? Conjugation is typically disrupted before the fertility factor can be transferred. this is an example of a(n) _____ mutation. Ability to synthesize sex pili, presence of a fertility factor, and ability to mate with an F- cell. The amine group of each peptide bond runs generally upward and parallel to the axis of the helix; the carbonyl group points generally downward. how do the repressor proteins block the transcription of the structural genes? Which statement about DNA replication is CORRECT? What is the inducer molecule in the lac operon? S strain cells are isolated from the blood of mice infected with heat-killed S strains and live R strains. Which molecule is equipped with an anticodon and transports amino acids? This is an example of a(n):______. Bacteriophages are important for which of the following processes? hydrogen bond between the complementary strands. The nucleotide sequence of an anticodon is __________ its corresponding codon. missense. stay healthy, because their immune systems can kill this strain easily. Bacterial chromosomes typically have several origins of replication. Cloudflare Ray ID: 5f0fba2d6c16dfc7 Which of the following is involved in translation? Amino acids are delivered in their appropriate order by. Tutorial # 00146181 Puchased By: 2. Bacteria can begin translation before transcription has terminated. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. What benefit does the F- strain receive from mating with an Hfr strain? is a cell that receives DNA from an outside source and incorporates it into its own. • where on the DNA strand does a repressor bind? How is generalized transduction different from specialized transduction? When the cell is NOT in the presence of tryptophan. With which genetic region does the repressor protein interact? Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. The R strain picked up the S strain DNA, enabling it to produce a capsule. Two double-stranded DNA molecules, each consisting of one parental strand and one daughter strand. • This is an example of a(n) ________ mutation. Okazaki fragments are formed because DNA replication. • Mice that are injected with only the R strain of Streptococcus pneumoniae. Your IP: 184.108.40.206 What is the hallmark of all horizontal gene transfers? 2 See answers Answer 0. Parmi eux, les peptides multicycliques, les peptides phosphorylés ou encore ceux intégrant des liaisons non-pep Which of the following must occur to enable the transcription of genes in the lactose operon? the DNA from the previous host can recombine with the new host chromosome. Au-dessus de 100 (ou encore 50, définition arbitraire) acides aminés on parle généralement de protéine . Hfr strains have the F plasmid integrated into the chromosome. When is the repressor protein transcribed? An organism must copy its DNA to pass genetic information to its offspring. Which of the following causes mutations by creating thymine dimers. Your IP: 220.127.116.11 A polypeptide in a wild type microbe contains the sequence leu-pro-tyr-ser-pro. Performance & security by Cloudflare, Please complete the security check to access. What types of chemical bonds are responsible for the formation of the double helix, The portion of the DNA double helix requiring the least energy input to form the bond is the. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. What is the overall function of the trp operon? A fragment of a wild-type polypeptide is sequenced for seven . • Un polypeptide est une chaîne d'acides aminés reliés par des liaisons peptidiques. What is unique about transduction compared to normal bacteriophage infection?