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Exam (elaborations)

NU 318 – Genetics Exam Question and Answers

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  • NU 318/317
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  • NU 318/317

NU 318 – Genetics Exam Question and Answers Transcription in Protein Synthesis - Ans:-Transcription is the process by which DNA is copied (transcribed) to mRNA, which carries the information needed for protein synthesis. Where are majority of a cell's DNA located? - Ans:-Nucleus What is Mitos...

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  • October 23, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NU 318/317
  • NU 318/317
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NU 318 – Genetics Exam Question and Answers


Transcription in Protein Synthesis - Ans:✔✔-Transcription is the process by which DNA is copied

(transcribed) to mRNA, which carries the information needed for protein synthesis.


Where are majority of a cell's DNA located? - Ans:✔✔-Nucleus


What is Mitosis? - Ans:✔✔-Cell Division: there is a duplication of a parent cell




Creates 2 new daughter cells that are identical to each other & parent cell


Translation in Protein Synthesis - Ans:✔✔-reading the mRNA codons to make proteins; occurs on the

ribosomes, using mature RNA, replacing thymine w/ uracil for the mRNA to be able to leave the nucleus


Post-Translocation Modification in Protein Synthesis - Ans:✔✔-


Four Bases that present in DNA - Ans:✔✔-1. Adenine (A)


2. Thymine (T)


3. Cytosine (C)




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4. Guanine (G)


A+T


C+G


What is a chromosome? - Ans:✔✔--A complex of protein & nucleic acids in which an unbroken double

helix of DNA is tightly wound


-temporary structure that is a large chunk of DNA containing genes




22 pairs = Autosomes


1 pair of sex chromosomes




46 individual chromosomes


What is Apoptosis? - Ans:✔✔-knowing when to take a cell out of the "workforce"


What is a telomere? - Ans:✔✔-Protects the end of a chromosome


Chromosome Structure/Shapes - Ans:✔✔--2 sister chromatids attached by a centromere; identical DNA


-complex of protein and nucleic acid in a double helix DNA tightly wound

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