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DNA And Protein Synthesis
Test Description: DNA structure, function, and protein synthesis
Instructions: Answer all questions to get your test result.
1) True or False: RNA is a single stranded molecule with THYMINE
A
False
B
True
2) Which most directly affects the sequence of amino acids in a protein?
A
The DNA in the nucleus of the cell
B
The amino acids in the cytoplasm
C
The type of cell in which a protein is made
D
The region of the cell in which a protein is made
3) What does mRNA do?
A
Help with RNA splicing
B
Make up ribosomes
C
Carry amino acids to a ribosome
D
Carry info from genes to ribosomes
4) Adenine bonds with ________ during TRANSCRIPTION
A
Guanine
B
Thymine
C
Adenine
D
Uracil
5) What do mutations change directly?
A
RNA
B
DNA
C
Protein
D
Ribosomes
6) What sugar is found in RNA
A
Ribose
B
Deoxyribose
C
Sucrose
D
Dextrose
7) What is the first step of DNA replication?
A
Two complementary strands of DNA are created
B
DNA breaks Hydrogen bonds
C
Nucleotides are added to the template DNA strands
8) Transcribe the following DNA strand: GAC TTA AAC
A
UGA GUA GGA
B
CUG TTT UAA
C
CUG AAU UUG
D
CTG AAT TTG
9) Which of the following is affected by the order of amino acids?
A
mitochondria
B
Proteins
C
DNA
D
mRNA
10) What is the role of DNA in translation?
A
It takes amino acids to the ribosomes
B
It takes the message to the nucleus
C
It is the original template strand for protein synthesis
D
It takes the message to the ribosomes
11) What happens during translation?
A
tRNA takes amino acids to the nucleus
B
DNA is replicated
C
Amino acids are joined together to make proteins
D
mRNA brings the message to a ribosome
12) Where does translation occur?
A
mitochondria
B
ribosomes
C
nucleus
D
Chloroplast
13) Put protein synthesis in order
A
Replicated DNA is translated into mRNA
B
Translated DNA is transcribed into amino acids
C
Translated mRNA is transcribed into DNA
D
Transcribed DNA is translated into amino acids
14) What affects amino acids the most?
A
rRNA
B
DNA
C
tRNA
D
mRNA
15) Which type of mutation changes the base but not the protein?
A
silent
B
nonsense
C
deletion
D
insertion
16) Which type of situation changes the base resulting in a stop codon?
A
nonsense
B
Insertion
C
Frameshift
D
silent
*select an answer for all questions
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