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Protein Synthesis
Test Description: DNA, RNA, Transcription and Translation
Instructions: Answer all questions to get your test result.
1) The process of transcription takes place in the
A
cytoplasm
B
nucleus
C
mitochondria
D
golgi apparatus
2) The process of translation takes place in the
A
golgi apparatus (cytoplasm)
B
ribosomes (cytoplasm)
C
mitochondria (cytoplasm)
D
nucleus
3) A group of three bases on a tRNA molecule that are complementary to a group of three bases on mRNA is called a
A
antisequence
B
codon
C
anticodon
D
sequence
4) Amino acids are carried to the ribosomes for protein synthesis by
A
tDNA
B
mRNA
C
tRNA
D
rRNA
5) All of the following are ways that RNA is different from DNA EXCEPT FOR:
A
RNA is one strand DNA has two
B
RNA can leave the nucleus
C
RNA has ribose instead of deoxyribose
D
RNA contains uracil instead of adenine
6) The nucleic acid that transcribes the DNA code in the nucleus and takes it to the ribosomes is called
A
mRNA
B
mDNA
C
tDNA
D
tRNA
7) Protein synthesis takes place in the
A
golgi body
B
lysosomes
C
ribosomes
D
nucleus
8) The decoding of an mRNA message into a polypeptide chain is known as _____________.
A
transcription
B
translation
C
mitosis
D
replication
9) RNA molecules are produced by copying part of the nucleotide sequence of DNA into a complementary sequence in mRNA during the process of ___________. )
A
translation
B
mitosis
C
replication
D
transcription
10) What is the correct mRNA sequence for the DNA template- TTA CCT TAG
A
UUT GGU ATC
B
AAU GGA AUC
C
AAA GGA ATC
D
GGT GGU AAC
11) In messenger RNA, each codon specifies a particular
A
gene
B
amino acid
C
enzyme
D
protein
12) RNA is composed of a nitrogen base, a phosphate and
A
glucose sugar
B
deoxyribose sugar
C
ribose sugar
D
lactose sugar
*select an answer for all questions
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