This quiz titled 'Block 1 DNA Technology' assesses knowledge on DNA structure, gene expression, and mutations. It evaluates understanding of nucleosomes, transcription rates, and the relationship between DNA components and protein synthesis, crucial for students and professionals in genetics and molecular biology.
Nitrogenous bases joined by phosphodiester bonds
Negatively charged phosphate groups in the interior of the molecule
Base pairs stacked along the exterior of the molecule
Two strands that run in the opposite direction
The sugar ribose
Rate this question:
UCA → UAA
UCA → CCA
UCA → UCU
UCA → ACA
UCA → GCA
Rate this question:
Half should contain no radioactivity
All should contain radioactivity
Half should contain radioactivity in both strands
One should contain radioactivity in both strands
None should contain radioactivity
Rate this question:
DNA primase
RNA nuclease
DNA ligase
RNA polymerase
RNA/DNA endonuclease
Rate this question:
999
630
330
111
110
Rate this question:
A
B
C
D
E
Rate this question:
1
2
3
4
5
Rate this question:
20
30
40
50
100
Rate this question:
1,750
750
650
450
150
Rate this question:
-CCA-CCT-AGG-TTC-AGG-
-GCC-CCT-AGG-TTC-AGG-
-CCA-CCC-TAG-GTT-CAG-
-CCC-CTA-GGT-TCA-GG- -
-CCC-CCT-AGG-AGG- - -
Rate this question:
Ubiquitination of histones H3 and H4 and increased overall transcription
Fragmentation of poorly protected chromosomal DNA and reduced transcription
Activation of histone H3 and H4 gene expression
Reduced transcription rates because nucleosomes occupy promoters
Uncoupling of transcription and translation in neurons
Rate this question:
3’ to 5’ polymerase activity of DNA polymerase δ
3’ to 5’ exonuclease activity of DNA polymerase γ
Primase activity of DNA polymerase α
5’ to 3’ polymerase activity of DNA polymerase δ
3’ to 5’ exonuclease activity of DNA polymerase δ
Rate this question:
Inhibiting translocation by binding to 50S ribosomal subunits
Acting as an analogue of mRNA
Causing premature chain termination
Inhibiting initiation
Mimicking mRNA binding
Rate this question:
TATA-box binding protein (TBP)
Cap binding protein (CBP)
Catabolite activator protein (CAP)
Acyl-carrier protein (ACP)
Single-strand binding protein (SBP)
Rate this question:
DUTP
UTP
DTTP
TTP
DTMP
Rate this question:
RNA synthesis in prokaryotes
RNA synthesis in eukaryotes
Protein synthesis in prokaryotes
Protein synthesis on cytoplasmic ribosomes of eukaryotes
Protein synthesis on mitochondrial ribosomes of prokaryotes
Rate this question:
1,000 bp
40,000 bp
2 x 106 bp
1.5 x 108 bp
3 x 109 bp
Rate this question:
Single ribosomes attached to mRNA
Complexes of DNA and all the histones except H4
Subunits of chromatin
Structures that contain DNA in the core with histones wrapped around the surface
Complexes of protein and the 45S rRNA precursors found in the nucleolus
Rate this question:
Gene activation
Gene inactivation
Transposition
Translation
Protein secretion
Rate this question:
Binding of an aminoacyl-tRNA to the A site of the ribosome
Initiation
Translocation
Peptidyl transferase catalyzed formation of a peptide bond
Rate this question:
Strand 1
Strand 2
Both strands 1 and 2
Neither strand 1 nor 2
Too little information to tell
Rate this question:
General transcriptional factors
RNA polymerase to enable the enzyme to transcribe through the terminating region of a gene
Transcription factors that bind to the promoter but not to RNA polymerase
RNA polymerase at a single promoter site
Spliceosomes
Rate this question:
500 bp
400 bp
300 bp
100 bp
70 bp
Rate this question:
5’ AGGTGCATGATAACATCC 3’
5’ CCTACAATAGTACGTGGA 3’
5’ TCCACGTACTATTGTAGG 3’
5’ GGATGTTATCATGCACCT 3’
5’ GGATGTTATTATTGTAGG 3’
Rate this question:
DNA polymerase I
DNA polymerase II
Topoisomerase I
Topoisomerase II
DNA ligase
Rate this question:
DNA-directed DNA polymerase
Unwinding proteins
DNA polymerase I
DNA-directed RNA polymerase
DNA ligase
Rate this question:
Quiz Review Timeline (Updated): Mar 21, 2023 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
Crack The Code Of Aging: Telomeres And Aging Quiz
Welcome to our Telomeres and Aging Quiz! Explore the intricate relationship between telomeres and the aging process in this comprehensive quiz. Telomeres play a crucial role in...
Questions:
10 |
Attempts:
67 |
Last updated:
Feb 20, 2024
|
Taxonomy Test: DNA Barcoding In Species Identification Quiz
Welcome to our DNA Barcoding in Species Identification Quiz! Embark on an exciting journey into the world of biodiversity assessment and taxonomy through the lens of DNA...
Questions:
10 |
Attempts:
47 |
Last updated:
Feb 20, 2024
|
Epigenetic Test: DNA Methylation Patterns Quiz For Beginners
Welcome to our DNA Methylation Patterns Quiz! Delve into the intricate world of epigenetics and explore the fascinating realm of DNA methylation. This quiz offers an engaging...
Questions:
15 |
Attempts:
173 |
Last updated:
Feb 20, 2024
|
Exploring Ancient Genetics: The Ancient DNA Studies Quiz
Get ready to go on a journey through the traces of history with our Ancient DNA Studies Quiz. This quiz offers an intriguing exploration into the field of genetic archaeology,...
Questions:
10 |
Attempts:
38 |
Last updated:
Feb 20, 2024
|
How Much Do You Know About Epigenetics And Genetic Engineering?
Get ready to explore the complex field of genetics and molecular biology with our Epigenetics and Genetic Engineering Quiz. This quiz is designed to challenge and expand your...
Questions:
10 |
Attempts:
96 |
Last updated:
Feb 17, 2024
|
How Well Do You Understand Gene Editing Techniques?
Take the "Gene Editing Techniques Quiz" to test your knowledge of gene editing techniques. This quiz is designed to test your knowledge and understanding of the...
Questions:
15 |
Attempts:
25 |
Last updated:
Feb 01, 2024
|
Wait!
Here's an interesting quiz for you.