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WorksheetsDNA to RNA to PROTEIN
Total questions: 23
Worksheet time: 7mins
Name
Class
Date
1.
which process is shown?
a)
diffusion
b)
repiration
c)
recombination
d)
translation
2.
What is the function of mRNA?
a)
storage of food
b)
prevents mutations
c)
provides energy
d)
carries genetic message
3.
What is the function of mRNA?
a)
storage of food
b)
prevents mutations
c)
provides energy
d)
carries genetic message
4.
The DNA sequence ATCAGCGCTGGC is part of a gene. how many amino acids are coded for by this message?
a)
4
b)
8
c)
12
d)
20
5.
What is occurring in this picture?
a)
Translation
b)
DNA Replication
c)
Polymerase is unzipping the DNA
d)
Transcription
6.
Amino acids are bonded together by a
a)
hydrogen bond
b)
peptide bond
c)
ionic bond
d)
they are not bonded
7.
The correct order of molecules involved in protein synthesis is...
a)
mRNA, tRNA, DNA, polypeptide
b)
DNA, mRNA, polypeptide, tRNA
c)
tRNA, polypeptide, DNA, mRNA, DNA
d)
DNA, mRNA, tRNA, polypeptide
8.
What type of bond is formed when correct base pairs come together?
a)
Sulphur bonds
b)
Ionic bonds
c)
Hydrogen bonds
d)
Covalent bonds
9.
Who was credited with the discovery of the structure of DNA?
a)
Rosalind Franklin
b)
Christopher Columbus
c)
Watson and Crick
d)
Albert Einstein
10.
The five carbon sugar found in RNA
a)
Ribose
b)
Deoxyribose
c)
Glucose
11.
In messenger RNA, each codon specifies a particular...
a)
Nucleotide
b)
Enzyme
c)
Amino Acid
d)
Promoter
12.
An enzyme that breaks the hydrogen bonds holding the base pairs together as it UNWINDS and UNZIPS the double helix, allowing new nucleotides to bind to the single strands by base pairing.
a)
DNA
b)
RNA
c)
DNA Helicase
d)
RNA Helicase
13.
Seals the Okazaki fragments together
a)
DNA Polymerase
b)
ligase
c)
helicase
d)
primase
14.
DNA codes for...
a)
cholesterol
b)
proteins
c)
fatty acids
d)
a sandwich
15.
What is the relationship between a protein, the cell, and DNA?
a)
DNA is produced by protein which is produced in the cell
b)
Protein is composed of DNA which is produced in the cell
c)
DNA controls the production of protein in the cell
d)
A cell is composed of DNA and protein
16.
Name this structure
a)
double helix
b)
nucelotide
c)
twisted ladder
d)
hydrogen bond
17.
The diagram shows the process of
a)
Transcription
b)
Translation
c)
Replication
d)
Mitosis
18.
Which process is shown?
a)
diffusion
b)
repiration
c)
recombination
d)
translation
19.
Where is a cap placed on the pre-mRNA?
a)
5'
b)
3'
c)
both ends
d)
it's not put on the pre-mRNA
20.
RNA splicing only happens in which type of organisms?
a)
eukaryotes
b)
prokaryotes
c)
exons
d)
introns
21.
What is the name for the noncoding regions of the pre-mRNA?
a)
anticodons
b)
codons
c)
exons
d)
introns
22.
What is the name for the coding regions of the pre-mRNA?
a)
anticodons
b)
codons
c)
exons
d)
introns
23.
Which type of RNA is modified heavily before it is mature?
a)
mRNA
b)
tRNA
c)
snRNA
d)
none of these
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