Non coding rnas - Study guides, Class notes & Summaries
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BIOL 1P91: Final Exam Verified Questions & Correct Answers | ExpertWritten Solution | Latests update
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BIOL 1P91: Final Exam Verified 
Questions & Correct Answers | ExpertWritten Solution | Latests update 
How many parental strands are involved in DNA replication? 
2 
What nucleotide pairs with adenine? 
Thymine 
What nucleotide pairs with cytosine? 
Guanine 
Where is the origin of DNA replication? 
2 Replication forks 
How many origin of replication is present in bacteria? 
One 
What direction does DNA replication move on the forks? 
Outwards 
What is a DNA helicase? 
Separates double stranded...
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Ap Bio Chapter 18 Practice Test 99 Questions with Verified Answers,100% CORRECT
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Ap Bio Chapter 18 Practice Test 99 Questions with Verified Answers 
 
The role of a metabolite that controls a repressible operon is to - CORRECT ANSWER e) bind to the repressor protein and activate it 
 
The tryptophan operon is a repressible operon that is - CORRECT ANSWER E) turned off whenever tryptophan is added to the growth medium. 
 
Which of the following is a protein produced by a regulatory gene? - CORRECT ANSWER D) repressor 
 
A lack of which molecule would result in the cell's ina...
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Biotechnology exam practice 66 Questions with Verified Answers,100% CORRECT
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Biotechnology exam practice 66 Questions with Verified Answers 
 
True or False? Protein drugs are structurally larger than conventional drugs - CORRECT ANSWER true 
 
true or false? most protein drugs are chemically synthesized - CORRECT ANSWER false 
 
true or false? molecular biotechnology can be defined as the use of living organisms to solve problems or to make useful products - CORRECT ANSWER false 
 
true or false? in recombinant DNA technology, a human protein can be produced from bacter...
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BGEN 3022 Midterm Questions and Correct Answers | Latest Update
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genome 
 complete DNA sequence of a cell or organism 
 - 2 in humans: nuclear, mitochondrial 
mitochondrial genome 
 - Very small (16.6kb long) 
 - No histones 
 - Highly redundant 
 - Compact (no 'extra' DNA) 
 - DS ring 
 - Each mito has multiple copies of the mtDNA genome 
 - 2 rRNA, 22tRNA, 13 oxidative phosphorylation proteins 
 - High mutation rate (10x nuclear) 
 - inherited from mother 
major difference between nuclear and mitochondrial genome cont...
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BIOL303 Exam 3 Ackerson pt 2 (15-19 Questions And Answers Graded A+
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activators - TFs that increase the levels of transcription initiation 
Adaptive mutations - evolutionary change and adaptation to new environments, stressful 
conditions 
darwins birbs 
AP - activator proteins 
ARE - AP2 response elements 
Base analogs (chem induced - 5-bromouracil resembles thymine, except that it has bromine atom 
in place of methyl on 5' C 
base excision repair (BER) - repairs damaged base by using AP endonuclease to cleave damage on 
5' side and DNA polymerase add new base...
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BIO 148 EXAM2 PRACTICE TEST 63 Questions with Verified Answers,100% CORRECT
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BIO 148 EXAM2 PRACTICE TEST 63 Questions with Verified Answers 
 
. A doctor is trying to identify the mutant gene that causes her patient to be colorblind. To do this she takes a swab of the 
patient's cheek cells to send off for DNA sequencing. Did she sample the correct cells? 
a. No, because the cells of the eye have different genes than the cells of the cheek. 
b. No, because the cells of the eye have different chromosomes than the cells of the cheek. 
c. Yes, because both cells have the s...
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MCB Exam 2 Answers and updated
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T/F: DNA looping is important for RNA polymerase activity in the presence of enhancer elements. - answer-True 
 
T/F: Genome editing has been greatly facilitated by the adaptation of the bacterial CRISPR-Cas9 system. - answer-True 
 
T/F: Transposase is required for non-LTR retrotransposon movement. - answer-false-transposase is required for transposon movement. non-LTR retrotransposon movement requires reverse transcriptase 
 
T/F: LTR and non-LTR retrotransposons require reverse transcriptase ...
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MMSC 490 Exam 2 Questions and Answers All Correct
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MMSC 490 Exam 2 
Questions and Answers All 
Correct 
 
The genomes of salamanders contain ten times more DNA than the genomes of 
humans because salamanders - Answer-have more noncoding DNA than humans have. 
A gene can be defined as a segment of DNA that codes for - Answer-functional product. 
Introns in mRNA-coding genes are the transcribed sequences - Answer-between 
protein-coding sequences. 
In the nucleus, introns are removed from transcripts by - Answer-splicing 
introns can encode - Ans...
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Human Genetics Practice Ch 10-14 Exam 154 Questions with Verified Answers,100% CORRECT
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Human Genetics Practice Ch 10-14 Exam 154 Questions with Verified Answers 
 
The process of copying a gene's DNA sequence into a sequence of RNA is called _____. 
 A) replication 
 B) transcription 
 C) translation 
 D) PCR - CORRECT ANSWER B) transcription 
 
RNA contains which nitrogen-containing bases? 
 A) adenine, thymine, guanine, cytosine, uracil 
 B) adenine, thymine, guanine, cytosine 
 C) thymine, guanine, cytosine, uracil 
 D) adenine, guanine, cytosine, uracil - CORRECT ANSWER D) ad...
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MIBO EXAM 2 PRACTICE (PT. 1) WITH COMPLETE SOLUTIONS.
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_______ use an internal RNA primer so that the end of the eukaryotic chromosome can be replicated. 
 
a. Primases 
b. RNA polymerases 
c. Telomerases 
d. DNA polymerases 
e. Helicases 
c. Telomerases 
 
 
 
A transmembrane sensor kinase protein senses an environmental condition outside __________ bacteria or in the periplasm of a/an __________ bacteria. 
 
a. Gram-positive; Gram-negative 
b. Gram-negative; Gram-positive 
c. prokaryotic; eukaryotic 
d. prokaryotic; archaean 
e. Gram-positive; aci...
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