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BIL 150 Mallery 2021: Test 3 Answers Already Passed!! $10.49   Add to cart

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BIL 150 Mallery 2021: Test 3 Answers Already Passed!!

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TEST 3 - CORRECT ANSWER-TEST 3 which of the following organelles or structure is primarily involved in the synthesis of lipids, bile, and drug detoxification? - CORRECT ANSWER-smooth endoplasmic reticulum the Golgi apparatus has a polarity or sidedness to its structure and function. Which of ...

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  • November 22, 2024
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  • 2024/2025
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BIL150 Mallery Exam 4 Questions With
Solved Solutions newest Version
2024/2025

The two polynucleotide chains in DNA are held together primarily by H bonds between
A and U as well as between G and T?



a. True

b. False - CORRECT ANSWER-B



(DNA does not have Uracil, it has Cytosine)



If there is 12% of A in a DNA molecule, then the % of G must be?



a. 12%

b. 30%

c. 368

d. 76%

e. none of these are correct - CORRECT ANSWER-E



(A=T and C=G, A+G/T+C=1)



The catalytic molecule responsible for making a peptide bond during translation (protein
synthesis) in cells is?

,a. amino synthase

b. ribozyme

c. release factor

d. plasmid

e. none of these - CORRECT ANSWER-B



Which of the following biotechnology procedures would one use to specifically edit a
known sequence of DNA in a genome?



a. polymerase chain reaction

b. restriction endonuclease

c. CRISPR-Cas9

d. reverse transcriptase

e. none of these is correct - CORRECT ANSWER-C



The genetic code?



a. is redundant

b. is universal

c. exhibits 'wobble'

d. is a triplet codon

e. all of the above - CORRECT ANSWER-E



The number of human protein genes is closest to which of the following numbers?



a. 100,000

, b. 3,000,000

c. 20,687

d. 40% of all human DNA

e. none of these - CORRECT ANSWER-C



Which of the following processes is NOT part of the Central Dogma?



a. transcription

b. translation

c. synapsis

d. replication

e. all of these - CORRECT ANSWER-C



(Central Dogma: Replication, Transcription, Translation)



The enzyme that opens/untwists DNA to allow for it replication by DNA polymerase is?



a. topisomerase

b. helicase

c. primase

d. DNA ligase

e. binding proteins - CORRECT ANSWER-B



(Topoisomerase = removes supercoils, Primase = RNA polymerase, DNA ligase = seals
3' open holes, Binding proteins = stabilize replication fork)

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