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WorksheetsTypes of RNA
Total questions: 18
Worksheet time: 18mins
Name
Class
Date
1.
What is the difference between DNA and RNA in terms of bases?
a)
RNA contains uracil in place of thymine
b)
RNA contains uracil in place of adenine
c)
RNA contains uracil in place of guanine
d)
RNA contains uracil in place of cytosine
2.
RNA has how many strands?
a)
one
b)
two
3.
Identify.
a)
DNA
b)
mRNA
c)
rRNA
d)
tRNA
4.
Identify.
a)
DNA
b)
mRNA
c)
rRNA
d)
tRNA
5.
Identify.
a)
DNA
b)
mRNA
c)
tRNA
d)
rRNA
6.
Where does transcription occur?
a)
Cytoplasm
b)
Mitochondria
c)
Nucleus
d)
ER
7.
How would the DNA sequence GCTATA be transcribed to mRNA?
a)
GCUAUA
b)
CGATAT
c)
CGAUAU
d)
GCUTUT
8.
In eukaryotes, functional messenger RNA molecules are made from
a)
exons spliced together after introns are removed
b)
introns spliced together after eons are removed
c)
exons spliced together with introns
d)
long pieces of RNA shortened by the Dicer enzyme
9.
In messenger RNA, each codon specifies a particular
a)
nucleotide
b)
enzyme
c)
amino acid
d)
promoter
10.
Carries the amino acid used to make a protein
a)
mRNA
b)
rRNA
c)
tRNA
11.
Factory for making a protein
a)
mRNA
b)
rRNA
c)
tRNA
12.
What is the product of transcription?
a)
DNA
b)
mRNA
c)
tRNA
d)
proteins
13.
Which type of RNA takes the instructions from the nucleus to the cytoplasm?
a)
mRNA
b)
tRNA
c)
rRNA
d)
RNA polymerase
14.
What type of RNA is shown in this image?
a)
rRNA
b)
mRNA
c)
tRNA
15.
What type of RNA is shown in this image?
a)
rRNA
b)
mRNA
c)
tRNA
16.
This image shows a picture of a ribosome - what type of RNA is this?
a)
rRNA
b)
mRNA
c)
tRNA
17.
Three consecutive nucleotides on a mRNA molecule
a)
Translation
b)
Transcription
c)
anticodon
d)
codon
18.
Three consecutive nucleotides on a tRNA molecule
a)
Translation
b)
Transcription
c)
anticodon
d)
codon
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