Genetics
Authored by hartini Yusof
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University
Translation of mRNA covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The pentose sugar moieties are the primary structural difference between DNA and RNA. In addition which of the following is primarily associated with RNA molecule?
RNA consist of thymine instead of uracil
RNA molecules are highly branched structure
RNA molecules have higher structural complexities
RNA molecules are anti-parallel and double-stranded
Tags
DNA and RNA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true regarding the DNA code?
Each of the 64 types of codons in DNA and RNA code for a different amino acid
Not all codons specify amino acid components to be included in a protein.
DNA replication has a built-in mechanism that prevents or corrects all errors.
Tags
DNA and RNA
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements are TRUE?
The mRNA is translated from 5’ to the 3’ end
The mRNA is translated from 3’ to 5’ end
During transcription, the mRNA is synthesized in the 3' to 5’ direction
During transcription, the DNA is translated into protein.
Tags
Transcription
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CAAT box is present in many
Prokaryotic promoters upstream of TATA box
Prokaryotic promoters are downstream of TATA box
Eukaryotic promoters are upstream of TATA box
Eukaryotic promoters are downstream of TATA box
Tags
Transcription
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the followings are methods for termination of transcription in prokaryotes?
I. Release factor binding
II. Rho-mediated termination
III. Hairpin loop (stem loop) formation
I only
I, II, and III
II and III
III only
Tags
Transcription
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
mRNA, tRNA, rRNA are all involved in bringing info out of the nucleus
True
False
Tags
Translation of mRNA
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The order of the amino acids in a polypeptide chain is determined by the order of nucleotides in the ribosome.
True
False
Tags
Translation of mRNA
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