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Q 1/10
Score 0
What composes a nucleic acid?
30
Sugar, sulfate backbone, hydrogenous base
Nitrogenous base, pentose sugar, phosphate group
Pentose head, nitrogenous sugar, phosphate base
DNA and RNA
Q 2/10
Score 0
ALL BUT ONE of the following is related to RNA. Which one?
30
Single strand
Ribose
Thymine
Uracil
10 questions
Q.
What composes a nucleic acid?
1
30 sec
Q.
ALL BUT ONE of the following is related to RNA. Which one?
2
30 sec
Q.
Which of the following is not related to DNA?
3
30 sec
Q.
What is the final product of the Central Dogma of Molecular Biology?
4
30 sec
Q.
Which of the following should occur before the Central Dogma?
5
30 sec
Q.
What enzyme is responsible for unzipping the double stranded DNA molecule in the DNA replication process?
6
30 sec
Q.
Which of the following scenario depicts the initiation stage of DNA replication?
7
30 sec
Q.
Arrange the sequence of Transcription in its proper order.
I. mRNA leaves the nucleus and enters the cytoplasm.
II. The DNA information is transcribed to mRNA
III. RNA polymerase reaches the terminator site signaling the end of transcription.
IV. RNA polymerase binds to DNA separating the DNA strand and uses only one strand as a template.
8
120 sec
Q.
Arrange the events of Translation in its proper order.
I. Elongation of polypeptide chain.
II. The protein is released to the cytoplasm and is ready for use.
III. mRNA attaches to a ribosome.
IV. tRNA locates and binds at the start codon.
V. The ribosome encounters a stop codon.
VI. The ribosome moves through the mRNA and the tRNA carries anticodon with its corresponding amino acid.
9
120 sec
Q.
Which is the simplified version of the Central Dogma of Molecular Biology?
