Leading strand - Samenvattingen, Aantekeningen en Examens

Which of the following build(s) new strands of DNA? - ANSWER DNA polymerases Which statement about DNA replication is CORRECT? - ANSWER The leading strand is built continuously, and the lagging strand is built in pieces. The molecule that seals the gaps between the pieces of DNA in the lagging strand is - ANSWER DNA ligase. Which of the following events occurs during transcription? - ANSWER A molecule of RNA is formed based on the sequence of nucleotides in DNA. mRNA? - ANSWER mRNA m...

karyotyping - number and type of chromosome present Barr body - -condensed inactive X chromosome near nucleus of cell -all females have 1 Barr body nondisjunction - failure of chromosomes to separate during meiosis autosomal nondisjunction - -failure of chromosomes (other than sex chromosomes) to separate during meiosis -exs: trisomy 21, trisomy 18 translocation - portion of one chromosome is transferred to another (usually nonhomologous) abnormal egg (XX) x normal sperm (X) - -...

Biod 102 Exam 1 / BIOD 102 Exam 1 Questions and Answers Portage Learning GRADED A + RA class of DNA polymerase patrols newly added nucleotides and will remove nucleotides that are erroneous. How does the polymerase "know" a nucleotide is misplaced. - CORRECT ANSWER-Newly adde nucleotides are compared to the complimentary template strand. Replication of DNA begins at a single origin of replication and then proceeds the entire length of the strand, in one direction (T/F) - CORRECT ANS...

Exam 3: BIO1201/ BIO 1201 (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU Q: How are genes coordinately controlled in eukaryotic cells? Coordinately controlled genes in eukaryotic cells share a set of control elements. Coordinately controlled genes in eukaryotic cells are activated by the same chemical signals. Coordinately controlled genes in eukaryotic cells are located together on the same chromosome. Answer: Coordinately controlled...

AP Biology Exam (units 5-8) Latest Version Graded A+ 10% rule Only 10% of the total energy produced at each trophic level is available to the next level. The amount of energy passed up to the levels of the food pyramid reduces as you go up. 3' vs 5' end of DNA strand replication goes 3'->5' - 3' (of original molecule) is leading strand - 5' is lagging strand adaptive immunity the ability to recognize and remember specific antigens and mount an attack on them altruism ...

Biology Major Field Test Bank Questions with 100% Correct Answers Updated In DNA replication, the leading strand requires only one primer and can then be synthesized continuously while the lagging strand requires many primers and is synthesized in discrete sections called _____________ ____________ - Answer Okazaki fragments The ends of chromosomes are called ________ and they contain a high G-C content to prevent DNA unraveling - Answer Telomeres Promoters are within 25 base pairs ...

MB (ASCP) Exam Questions With Verified Answers. Predominant form of DNA - answerRight-handed B DNA and histone interaction is due to what type of bond? - answerIonic What stains to the minor groove of DNA duplex? - answerSYBR Green What is the most abundant type of RNA? - answerRibosomal RNA (rRNA) What does RNA act as in a retrovirus? - answerGenome and mRNA What increases half-life of mRNA? - answer5' Methyl Cap What kind of DNA is most likely to be transcriptionally active? - answerE...

BIO 105 FINAL EXAM QUESTIONS AND ANSWERS ALREADY PASSED where in the cell cycle is DNA transcription and RNA translation occurring? interphase only Where in the cell cycle is DNA replication occurring? S-phase genes are carried on ___ chromosomes key concept of base pairing hydrogen bond each A with a T hydrogen bond each C with a G about DNA... -the two strands are anti-parallel (opposite polarity) -hydrophobic bases stack in center (hydrophobic effect maximized) -2 strands o...

MMSC490 Exam 2 Questions with Complete Answers Which eukaryotic DNA polymerase replicates the lagging strand in the 3ʹ to 5ʹ direction? a. α b. γ c. δ d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. - Answer ️️ -d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. DNA polymerases can synthesize DNA: a. de novo, by catalyzing the polymerization of free dNTPs. b. by adding dNTPs to complementary dNTPs on a single-...

Bio 181 Exam 5Free nucleotides are added at the replication fork of DNA using the enzyme - correct answer DNA polymerase Which of the following is the DNA at the end of linear chromosomes? - correct answer telomere In the semiconservative replication of DNA, each of the new double strands of DNA has - correct answer one original strand and one newly assembled strand Nucleotide excision repair is particularly important when thymine dimers are formed from exposure to - correct answer UV l...