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Biology: Transcription

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Which process is used to make mRNA from the DNA in the nucleus?

a)

transcription

b)

translation

c)

replication

2.

Where does transcription take place in EUKARYOTIC cells?

a)

nucleus

b)

cytoplasm

c)

ribosome

3.
Which RNA bases would pair with TACGAA in transcription
a)
AUGCUU
b)
ATGCTT
c)
GCATCC
d)
GCAUCC
4.
How many amino acids are coded for by this sequence of nucleotides:
ATG GGA ACT CCA
a)
4
b)
2
c)
6
d)
12
5.
What is occurring in this picture?
a)
Translation
b)
Replication
c)
Translocation
d)
Transcription
6.

Transcribe the following DNA sequence into RNA:


AAT TAG GGC TCG

a)

AAT TAG GGC TCG

b)

TTA ATC CCG AGC

c)

UUA AUC CCG AGC

d)

TTU UTC CCG UGC

7.
Which of the following statements is true?
a)
DNA is single-stranded
b)
RNA is single-stranded
c)
DNA contains uracil
d)
RNA contains deoxyribose
8.
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
9.
Amino acids are the building blocks of... 
a)
DNA
b)
RNA
c)
Atoms
d)
Proteins
10.
What are the three components of a nucleotide?
a)
sugar, hydrogen, nitrogen base
b)
sugar, oxygen, nitrogen base
c)
sugar, phosphate, nitrogen base
d)
sugar, phosphate, protein
11.

Which RNA carries the message from the DNA molecule out of the nucleus?

a)

mRNA

b)

rRNA

c)

tRNA

12.

Where does TRANSCRIPTION occur in EUKARYOTIC cells?

a)

Nucleus

b)

Ribosome

c)

Cytoplasm

d)

Mitochondria

13.

How many nucleotides equal make up a codon?

a)

1

b)

2

c)

3

d)

4

14.

TRANSCRIBE this DNA sequence into RNA: TAC GTT ACT

a)

AUG CAA UGA

b)

ATG CAA TGA

c)

AUG GAT UGA

d)

TAC GTT ACT

15.
In RNA, Uracil pairs with ______. 
a)
cytosine
b)
adenine
c)
guanine
d)
thymine
16.

Nucleic acids are the building blocks of...

a)

DNA

b)

RNA

c)

Atoms

d)

Nucleotides

17.

Where does transcription take place in PROKARYOTIC cells?

a)

nucleus

b)

cytoplasm

c)

ribosome

18.

TRANSCRIBE this DNA sequence into RNA: AUG CGC TCT

a)

AUG CAA UGA

b)

ATG CAA TGA

c)

UAC GCG AGA

d)

TAC GTT ACT

19.

What is the difference between the sugar in DNA and RNA?

a)

In DNA, the sugar is Deoxyribose while in RNA the sugar is Ribose

b)

In DNA, the sugar is Ribose while in RNA the sugar is Deoxyribose

c)

In DNA, it is a 5 carbon sugar while in RNA it is only a 4 carbon sugar.

d)

There is no difference between the sugars

20.

Where does RNA polymerase know where to start copying down instructions in the DNA molecule?

a)

By looking for Promotors in the code to signal to start copying

b)

By looking for Stop Codes in the code to signal to start copying

c)

It doesn't matter where it starts, it will find it.

d)

mRNA signals to the RNA polymerase where to start