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Bio 181 Asu Latest 2024 Form A Real Exam Questions And Correct Answers (Verified Answers) A Grade

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BIO 181 ASU LATEST 2024 FORM A REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE How is DNA helix opened? - Answer-Helicase: protein that breaks hydrogen bonds in DNA and separates into two strands What is single-strand DNA-binding proteins? - Answer-SSBPs prevent the DNA from closing again What protein prevents tension of DNA once it is being undone? - Answer-Topoisomerase cuts and restarts the unbinding of DNA What is the difference between leading strand and lagging strand? - Answer-Leading strand goes towards the fork in 5' to 3' direction, where lagging strand goes away from fork in discontinuously 5' to 3' direction. What discontinuously strands in lagging strand called? - Answer-Ozaki fragments Order in Participation of DNA synthesis - Answer-1. Helices 2. Primase 3. Polymerase III 4. Polymerase I 5. Ligase What finishes the Ozaki fragments? - Answer-Ligase closes the gap What is the purpose of G1 phase? - Answer-Growth, brand new cell is formed What is the purpose of S phase? - Answer-The cell will replicate its g-nome, if the cell is ultimately dividing. What is the purpose of G2 phase? - Answer-Clean up and nutrition, getting ready for mitosis.

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BIO 181 ASU LATEST 2024 FORM
A REAL EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) A GRADE
How is DNA helix opened? - Answer-Helicase: protein that breaks hydrogen bonds in
DNA and separates into two strands

What is single-strand DNA-binding proteins? - Answer-SSBPs prevent the DNA from
closing again

What protein prevents tension of DNA once it is being undone? - Answer-
Topoisomerase cuts and restarts the unbinding of DNA

What is the difference between leading strand and lagging strand? - Answer-Leading
strand goes towards the fork in 5' to 3' direction, where lagging strand goes away from
fork in discontinuously 5' to 3' direction.

What discontinuously strands in lagging strand called? - Answer-Ozaki fragments

Order in Participation of DNA synthesis - Answer-1. Helices
2. Primase
3. Polymerase III
4. Polymerase I
5. Ligase

What finishes the Ozaki fragments? - Answer-Ligase closes the gap

What is the purpose of G1 phase? - Answer-Growth, brand new cell is formed

What is the purpose of S phase? - Answer-The cell will replicate its g-nome, if the cell is
ultimately dividing.

What is the purpose of G2 phase? - Answer-Clean up and nutrition, getting ready for
mitosis.

What is MPF? - Answer-Mitosis Promoting Factor that is found in the M-phase cell

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