Only answers please don’t show work 33) Viral DNA incorporated into host cell DNA is known...
Vocabulary: DNA Replication A. Helicase B. Primase C. Single Strand Binding Protein (SSB) D. Topoisomerase E. Origin of Replication F. DNA Polymerase G. Leading Strand H. Lagging strand I. DNA Ligase J. Okazaki Fragment K. Replication Fork L. RNA Primer M. Topoisomerase .1. Site where the replication of a DNA molecule begins. 2. The new continuous complementary DNA strand synthesized in the direction for the replication fork. 3. A discontinuously synthesized DNA strand that elongates in a direction away from the replication fork 4. Relaxes...
compare selection and mutation 1. DNA molecules in the cells exist as a........ 2. DNA carry the information to build and maintain the cells life by four letters of genetic language True False 3. The term phenotype is used to describe all of the organism's genetic information True / False 4. All of the organism DNA encode genes True/ False 5. Bacteria have one chromosome which is circular structure associated with proteins (no histones) True False 6. In the process...
34. DNA polymerase A. adds nucleotides to the leading strand of DNA B. removes RNA from the lagging strand C. unwinds the DNA during duplication D. cuts DNA at specific sites to relieve mechanical tension E. is not used in eukaryotic cells 35. Radioactive thymidine added to a cell will bind to A. DNA that is being synthesized B. mRNA that is being synthesized C. RNA that is being synthesized D. miRNA that is being synthesized E. all of the...
11. A gene is best defined as a. A segment of DNA b. Three nucleotides that code for an amino acid. C. A sequence of nucleotides in DNA that codes for a functional product. d. A sequence of nucleotides in RNA that codes for a functional product. e. A transcribed unit of DNA. 12. Which of the following statements is false? a. DNA polymerase joins nucleotides in one direction only. b. The leading strand of DNA is made continuously c....
1. DNA is coiled around what type of proteins to form nucleosomes A. Polymerases DNA replication of the lagging strand is discontinuous B. Transcription factors DNA replication of the lagging strand is continuous C. Helicases D. Histones E. DICER 2. Which of the following statements is true? A. DNA replication of the leading strand is discontinuous B. DNA replication of the lagging strand is discontinuous C. DNA replication of the leading strand is dispersive D. DNA replication of the lagging...
a-F below list the effects on DNA replication that would be expected in a cell if the gene for one of the following proteins (i-vi) is mutated and nonfunctional. Write the roman numeral in the space provided, which corresponds to the expected outcome if that protein was nonfunctional during attempted DNA replication. v. DNA ligase vi. DNA sliding clamp A) Primers will be laid down at the origin, but no DNA replication can take place to extend those primers replication...
1. Answer the following quick Cell Biology questions. (a.)DNA replication is ___________________. a. conservative. b. dispersive c. semiconservative. d. irregular. e. none of the above (b.) Which of the following proteins is observed exclusively in association with eukaryotic DNA replication? a. DNA polymerase I b. DNA gyrase c. single-strand binding proteins d. DNA ligase e. telomerase (c.) Which of the following events is characteristic of DNA replication in prokaryotes but not in eukaryotes (nuclear DNA)? a. DNA synthesis 5'...
Directions: Read through each question thoroughly. through your assignment tab. Highlight the correct answer. Submit the quiz 1. Which enzymes are responsible for adding nucleotides to the DNA molecule during DNA replication? a) DNA replicase b) DNA polymerase c) DNA catalase d) DNA gyrase 2. A bacterial cell with faulty RNA polymerase would not be able to carry out a) DNA replication b) double helix formation c) DNA supercoiling d) transcription 3. R plasmids are of particular concern to humans...
referred to the trait that was expressed in the hybrid, F, or first filial generation, as A. recessive B. codominant C. dominant D. epistatic 62. When the two haploid gametes contain two different alleles of a given gene, the resulting offspring is called A. discrete B. heterozygous C. a haploid D. homozygous 63. An allele that is present but unexpressed is A. redundant B. functional C. dominant D. recessive 64. The classes of RNA molecules made in cells include all...
DNA polymerases are processed, which means that they remain tightly associated with the while moving rapidly and adding nucleotides to the growing daughter strand. Which piece of the machinery accounts for this characteristic? (a) helicase (b) sliding elamp (c) single-strand binding protein (d) primase RNA in cells differs from in that _____ (A) it contains the base uracil, which pairs with cytosine (b) it is single stranded and cannot form base pairs (c) it is single stranded and can fold...