REPLICATION TRANSCRIPTION TRANSLATION (RETAKE)
Quiz by Angelo Carlo Gulanes
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- Q1
What is the structure of DNA?
Double-stranded
Triple-stranded
Single-stranded
Quadruple-stranded
10s - Q2
What are the four bases represented by the letters A, C, G, and T?
Arginine, Cysteine, Glycine, Tyrosine
Aspartic acid, Glutamic acid, Histidine, Lysine
Alanine, Asparagine, Glutamine, Tryptophan
Adenine, Cytosine, Guanine, Thymine
10s - Q3
How are the two DNA strands related?
They have the same sequence of bases
They are identical copies of each other
They have opposite orientations
They are complementary to each other
10s - Q4
Which enzyme is responsible for separating the DNA strands during replication?
Helicase
Ligase
DNA polymerase
Primase
10s - Q5
What is the function of the enzyme primase?
To synthesize a short RNA primer
To create a new DNA strand
To repair damaged DNA
To add bases to the growing DNA strand
10s - Q6
In which direction does DNA polymerase add bases?
From 3' to 3'
From 5' to 5'
From 5' to 3'
From 3' to 5'
10s - Q7
How is the leading strand of DNA synthesized during replication?
In the opposite direction of the template strand
Discontinuously in small fragments
By a different enzyme than the lagging strand
Continuously
10s - Q8
What are the small fragments on the lagging strand called?
Okazaki fragments
Helicase fragments
DNA ligase fragments
RNA primers
10s - Q9
What is the final step in DNA replication?
Removal of RNA primers
Addition of DNA bases
Ligation of DNA fragments
Formation of a double-stranded DNA molecule
10s - Q10
How would you describe the process of DNA replication?
Reproductive
Semiconservative
Dispersive
Conservative
10s - Q11
According to the video, what is contained in the nucleus?
The chromosomes
The genome
The ribosomes
The histones
10s - Q12
What are the sections in DNA that contain instructions for protein synthesiscalled?
Histones
Genes
Ribosomes
Chromosomes
10s - Q13
What is the name of the enzyme that attaches to the beginning of a gene andcreates messenger RNA (mRNA)?
DNA polymerase
ARN polymérase
Histone polymerase
RNA polymerase
10s - Q14
What is the process called when bases are added to the mRNA according to the DNA code?
Transcription
Translocation
Replication
Translation
10s - Q15
What needs to be done to the mRNA before it can be used as a template forprotein production?
It needs to be processed
It needs to be transcribed
It needs to be translated
It needs to be replicated
10s