Which of the following is not a factor that increases mutations? a. Fast rates of replication b. Repair enzymes O c. Ionizing radiation O d. UV radiation e. Replication error

Q: Which of the following strands of DNA always has the same sequence (except T-> U) as its…

A: In genetics,a sense strand or coding strand is the segment within double stranded DNA which carries…

Q: The spontaneous loss of amino groups from adenine in DNA results in hypoxanthine, an uncommon base,…

A: Cells have various mechanism to avoid the mutations. During DNA replication, most DNA polymerases…

Q: DNA replication is a biological example of a.Lithography b.Self Assembly c.Deposition d.Formation…

A: DNA replication is a complex process involving a variety of enzymes and proteins. Initiation,…

Q: Which of the following would be most likely to cause a mutation? A. the addition of nucleotides to…

A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…

Q: Induced mutations

A:

Q: Genetically engineered human insulin, human growth hormone, and human clotting factor VIII are made…

A: Answer is c.)  transgenic bacteria.

Q: Which of the following mutations involve the loss of one or more nucleotides from a gene sequence?

A: Ans. In genetics, mutation describes an alteration of a gene or an extrachromosomal DNA of an…

Q: Match the E. coli mismatch repair enzyme on the left with the appropriate function on the right.…

A: DNA mismatch repair (MMR) is a highly conserved biological pathway that plays a key role in…

Q: Why do eukaryotes have many replication bubbles all replicating at one time, but bacteria do not?…

A: Eukaryotic DNA replication is a conserved mechanism that restricts DNA replication to once per cell…

Q: DNA polymerases make errors in matching as DNA is synthesized. These errors can be detected and…

A: DNA replication is the process by which two exact copies of DNA are made from an original DNA…

Q: Which of the following strands of DNA (assuming it was bound to its complementary strand to create a…

A: DNA is a double helical structure that is it is made up of two strands wound around each other. DNA…

Q: Plasmids are circular extrachromosomal DNA in bacteria that play a role in:       d. degradation…

A: Plasmids are extrachromosomal circular DNA inserted within bacteria which provide certain advantage…

Q: after a successful infection by a viral particle, it integrates its genome into the host DNA. which…

A: During the infection, the viral particle successfully used to integrates its genome into the host…

Q: Which of the following enzymes is responsible for "exposing" or "unwinding" the DNA template (taking…

A: Deoxyribonucleic acid is a molecule which comprises of two polynucleotide chains that wound around…

Q: During DNA replication, DNA methylation: please explain answer  a. A and C b.  B. marks the strand…

A: DNA methylation maintenance occurs in the context of chromatin replication. DNA methylation…

Q: A DNA probe with sequence TCAGGCTTCAG would bind most strongly to which of the following DNA…

A: Gene probes are small, single-stranded DNA or RNA that hybridize with the target DNA sequences in a…

Q: Which of the following DNA molecules is complementary to the sequence: 5'-ATTGCGTAC-3'? O a.…

A: Structure of DNA and how nucleotide bases pair with each other. DNA, or deoxyribonucleic acid, is…

Q: Which of the following is synthesized from a DNA template? (Select one) a. Transducer RNA b.…

A: The short stretch of DNA that serves as a functional unit of heredity is called the gene. The…

Q: Which of the following is not a part of the Sanger method tosequence DNA?a. dideoxynucleotides b.…

A: Sanger sequencing is additionally called Chain termination method. DNA sequencing is the process to…

Q: According to our class discussions, which of the following is the most correct definition of a…

A: Mutations can occur spontaneously or be induced by mutagens. Mutations can happen in different ways,…

Q: One half of a DNA strand has the following sequence of bases GCTACGGCGTTATCCCC. What would appear on…

A: In a DNA molecule each deoxyribonucleotide is made up of a sugar, nitrogenous base and phosphoric…

Q: To make a new DNA strand, which of the following is necessary? a. A template strand c. Heavy…

A: The separating process of strands of the double helix would provide two templates for the synthesis…

Q: Which of the following strands of DNA (assuming it was bound to its complementary strand to create a…

A: The stability of the DNA double helix arises from the hydrogen bonding between complementary base…

Q: One of the mechanisms that leads to the DNA mutations is a process known as DNA polymerase slippage…

A: DNA slippage is a type of DNA strand misfiring mechanism that occurs in the repeated nitrogenous…

Q: List of Common Blood Additives (Anticoagulants)

A: Anticoagulants are substances or drugs that prevent the formation of blood clots in the circulatory…

Q: Human beings with the inherited disease xeroderma pigmentosum have serious problems with lesions on…

A: Xeroderma pigmentosum is an inherited disease. It is characterized by an extreme sensitivity to…

Q: Which Class I element has likely experienced the greatest accumulation of mutations compared to its…

A: Transposable elements are the Jumping genes which are the mobile genetic material within the genome.…

Q: Which statement regarding DNA replication is false?   A. On a DNA strand that is being…

A: answer : On a DNA strand that is being synthesized, the 3' end is growing.

Q: Describe how DNA moves from cell to cell by: a. conjugation b. transduction c. transformation

A: A bacterium takes a fragment of DNA drifting in its surroundings during transformation.A virus…

Q: Griffith discovered a “transforming factor” in bacteria that conveyed infectiousness in 1928. In…

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and…

Q: a. unwinds the DNA helix b. stabilizes and stops the two strands from annealing (rebinding with each…

A: DNA replication is the process by which a cell makes an exact copy of its DNA prior to cell…

Q: Which of the following is NOT common to all repair mechanisms? A. Detection of the lesion B. Removal…

A: A change in the fundamental structure of DNA that is not reproduced when the DNA is replicated is…

Q: new DNA molecule is precisely synthesized during the following EXCEPT? A.Trasformation B.…

A: Nucleic acid is a long chainlike molecule composed of nucleotides found in cells of all living…

Q: Addition or deletion of bases causes which kind of mutation?

A: Mutation can results in the alteration of nucleotide sequence of DNA that leads to cause DNA damage.…

Q: The smallpox virus, which actually has a fairly large genome size for a virus (about 190,000 base…

A: Smallpox is a viral disease caused by the Variola virus, a member of the Poxviridae family. With a…

Q: The DNA polymerase I uses its to remove the RNA primers during DNA replication in E. coli cells.…

A: DNA synthesis is a semiconservative process in both eukaryotes and prokaryotes. This means that each…

Q: Nucleotide excision repair   A. recognizes and repairs thymine dimers and other damaged bases in…

A: It is an important excision mechanism that removes DNA damage induced by ultraviolet light.

Q: We want to extract DNA from this culture of bacteria suspended in Media the bacteria cells are…

A: DNA extraction is the process of isolating DNA from the cells it is found in. In order to do this,…