PCB 3063 Exam Questions with Verified Solutions
RNA monomers contains all except
A. Phosphate group
B. Nitrogen Bases: A,C,T,G
C.OH group in carbon 2 of ribose
D. Ribose - Answers Nitrogen Bases: A,C,T,G
The region the RNA polymerase recognizes and binds to is known as:
A. Transcription unit
B.coding region
C.Terminator
D. Promoter - Answers Promoter
According to a more broad definition of a "gene" what can it encode
A.tRNA
B. all can be encoded by a gene
C. rRNA
D. RNA that will be translated to a protein - Answers all can be encoded by a gene
In Eukaroyotes._________ are parts of the gene that get transcribed but not translated and
______________ are parts of the gene that get transcribed and translated.
A. Terminator-coding region
B.Intros-exons
C. Promoters- coding season
D. Exons-introns - Answers Introns-exons
Select the molecule that corresponds based on the properties described
,Double stranded molecule ----->
First Molecule that evolved to store genetic information----->
More stable----->
Lacks an Oxygen in its sugar ---->
Self catalytic properties ------>
Monomers are composed by a sugar, a nitrogen base and a phosphate group -----------------------------
-------------------->
Options
DNA
RNA
Both DNA and RNA - Answers A. DNA
B.RNA
C.DNA
D.DNA
E.RNA
F. Both RNA and DNA
Which is the molecule that stores genetic information in cells?
A.DNA
B.RNA
, C.Proteins
D. Egg
E.Sperm - Answers DNA
A nucleotide is composed of (check all that apply)
A. DNA
B.Ribose
C.Phosphate Group
D.Nitrogen Base
E.RNA - Answers B.Ribose
C.Phosphate Group
D.Nitrogen Base
Which molecule would be better for storing information long term?
A.DNA
B.RNA - Answers DNA
Which is the 5' to 3' strand? - Answers A.A
B.B
What is the component of the DNA that holds the code for the cell instructions?
A.Deoxyribose
B.Phosphate group
C. Nitrogen base identity
D. 5'-3' orientation - Answers Nitrogen Base identity
What RNA molecule will be synthesized? - Answers CGCUAUAGCGUUU
Check all the parts of the transcription unit that get copied into RNA.
RNA monomers contains all except
A. Phosphate group
B. Nitrogen Bases: A,C,T,G
C.OH group in carbon 2 of ribose
D. Ribose - Answers Nitrogen Bases: A,C,T,G
The region the RNA polymerase recognizes and binds to is known as:
A. Transcription unit
B.coding region
C.Terminator
D. Promoter - Answers Promoter
According to a more broad definition of a "gene" what can it encode
A.tRNA
B. all can be encoded by a gene
C. rRNA
D. RNA that will be translated to a protein - Answers all can be encoded by a gene
In Eukaroyotes._________ are parts of the gene that get transcribed but not translated and
______________ are parts of the gene that get transcribed and translated.
A. Terminator-coding region
B.Intros-exons
C. Promoters- coding season
D. Exons-introns - Answers Introns-exons
Select the molecule that corresponds based on the properties described
,Double stranded molecule ----->
First Molecule that evolved to store genetic information----->
More stable----->
Lacks an Oxygen in its sugar ---->
Self catalytic properties ------>
Monomers are composed by a sugar, a nitrogen base and a phosphate group -----------------------------
-------------------->
Options
DNA
RNA
Both DNA and RNA - Answers A. DNA
B.RNA
C.DNA
D.DNA
E.RNA
F. Both RNA and DNA
Which is the molecule that stores genetic information in cells?
A.DNA
B.RNA
, C.Proteins
D. Egg
E.Sperm - Answers DNA
A nucleotide is composed of (check all that apply)
A. DNA
B.Ribose
C.Phosphate Group
D.Nitrogen Base
E.RNA - Answers B.Ribose
C.Phosphate Group
D.Nitrogen Base
Which molecule would be better for storing information long term?
A.DNA
B.RNA - Answers DNA
Which is the 5' to 3' strand? - Answers A.A
B.B
What is the component of the DNA that holds the code for the cell instructions?
A.Deoxyribose
B.Phosphate group
C. Nitrogen base identity
D. 5'-3' orientation - Answers Nitrogen Base identity
What RNA molecule will be synthesized? - Answers CGCUAUAGCGUUU
Check all the parts of the transcription unit that get copied into RNA.
