THIRD QUARTER MODULE 4 POST TEST
Quiz by Loisa Tolentino
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- Q1
How many nucleotides are needed to form one amino acid?
2 nucleotides
3 nucleotides
5 nucleotides
4 nucleotides
30sS10LT-IIId-37 - Q2
What is the process in which the original identity of DNA makes a copy of itself?
DNA replication
Transcription
RNA replication
Translation
30sS10LT-IIId-37 - Q3
What is the lagging strand sequence if the leading strand sequence of DNA is TTA CCGATC GAA?
GCG CCG ATG GUA
TCG CCC AUG CUA
AATGGC TAG CTT
UAU CCG AUG CUA
30sS10LT-IIId-37 - Q4
How many amino acids can be identified if the coded mRNA sequence is GCAUUACAUGGCGGA ?
6
5
4
7
30sS10LT-IIId-37 - Q5
What is the nitrogen base pair of Adenine in transcription?
thymine
cytosine
uracil
guanine
30sS10LT-IIId-37 - Q6
The central dogma of Molecular Biology states that there are four nitrogen bases in DNA, two purines (adenine and guanine) and two pyrimidines (cytosine and thymine). Which process is NOT included in the central dogma?
duplication
translocation
translation
transcription
30sS10LT-IIId-37 - Q7
RNA is synthesized using a DNA template in a process called ______, which utilizes the enzyme _______.
transcription, DNA polymerase
translation, RNA polymerase
replication, DNA polymerase
transcription, RNA polymerase
30sS10LT-IIId-37 - Q8
Which statement correctly differentiates RNA from DNA?
DNA uses Uracil and RNA uses Thymine.
RNA has deoxyribose and DNA has ribose.
RNA is single-stranded and DNA is double-stranded
RNA is double-stranded and DNA is single-stranded
30sS10LT-IIId-37 - Q9
What is the proper sequence of Protein synthesis?
1. mRNA copies DNA according to complimentary base pairing.
2. mRNA leaves the nucleus
3. a stop codon is reached; the newly formed protein is released.
4. amino acids bind to each other, the chain lengthens.
5. DNA strands unwind and separate
6. tRNA binds to the corresponding mRNA
5,1,2,6,4,3
3,6,5,4,2,1
5,3,6,2,4,1
5,6,3,4,2,1
60sS10LT-IIId-37 - Q10
Which statement is TRUE regarding DNA and RNA?
DNA is in the cytoplasm; RNA is in the nucleus
DNA's sugar is ribose; RNA's sugar is deoxyribose
DNA is single-stranded; RNA is double-stranded
DNA contains thymine; RNA contains uracil
30sS10LT-IIId-37