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Exam (elaborations)

Butler Exam Questions and Answers (100% Pass)

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  • Biology
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  • Biology

DNA is a nucleic acid. ............... are the monomers of nucleic acids. Nucleotides ...... is another nucleic acid. RNA DNA is arranged in an ..................... pattern. anti-parallel A phosphate group is attached to the ..... end and the other end is the ...... 5', 3' What does...

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  • October 12, 2024
  • 72
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Biology
  • Biology
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1 | P a g e | © copyright 2024/2025 | Grade A+




Butler Exam Questions and Answers
(100% Pass)
DNA is a


✓ nucleic acid.




............... are the monomers of nucleic acids.


✓ Nucleotides




...... is another nucleic acid.


✓ RNA




DNA is arranged in an ..................... pattern.


✓ anti-parallel




A phosphate group is attached to the ..... end and the other end is the ......


✓ 5', 3'




What does the D in DNA represent?


✓ Deoxyribose



Master01 | October, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

What does the R in RNA represent?


✓ Ribose




What are two other names for complementary base pairing?


✓ Base pair rules, Chargaff's rules




DNA coils around ........ ..........


✓ histone proteins




What are the base pair rules?


✓ A=T and G=C




What are the three things the make up nucleic acids?


✓ Sugar, phosphate, and nitrogen base




What does the prime represent?


✓ The number of carbon




Hydrogen bonds hold the ........ ........... together and covalent bonds hold the

....... and ............... ....... together.



Master01 | October, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

✓ nitrogen bases, sugar, phosphate groups




What is semi-conservative replication?


✓ The two strands of DNA that were separated remain and are used to

form the new strand of DNA. (half and half)




The second strand of DNA moves in the (same, opposite) direction as the first

strand.


✓ opposite




What does helicase do?


✓ Breaks the hydrogen bonds and splits the DNA




What is the template strand?


✓ Old strand used to make the new strand which comes together to

form new strand of DNA




What is the leading strand?


✓ The strand which is replicated first... The helicase and DNA polymerase

move in the same direction on that strand




Master01 | October, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

What is the lagging strand?


✓ The strand duplicated second... The DNA polymerase is working in the

opposite direction as the helicase




DNA is formed in what phase of the cell cycle?


✓ in the S-phase of interphase




What is the area called where helicase splits the DNA called?


✓ the replication fork




What is RNA primase?


✓ puts RNA primer onto the lagging strand




What is DNA polymerase?


✓ Reads the template strand and makes DNA




What is DNA ligase?


✓ fills in the spaces in the backbone... connects the phosphates to the

sugar with covalent bonds




Master01 | October, 2024/2025 | Latest update

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