DNA And Protein Synthesis Question Preview (ID: 36379)


DNA Structure, Function, And Protein Synthesis. TEACHERS: click here for quick copy question ID numbers.

True or False: RNA is a single stranded molecule with THYMINE
a) True
b) False
c)
d)

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

What does mRNA do?
a) Carry info from genes to ribosomes
b) Help with RNA splicing
c) Carry amino acids to a ribosome
d) Make up ribosomes

Adenine bonds with ________ during TRANSCRIPTION
a) Adenine
b) Thymine
c) Uracil
d) Guanine

What do mutations change directly?
a) DNA
b) RNA
c) Protein
d) Ribosomes

What sugar is found in RNA
a) Sucrose
b) Deoxyribose
c) Dextrose
d) Ribose

What is the first step of DNA replication?
a) Nucleotides are added to the template DNA strands
b) DNA breaks Hydrogen bonds
c) Two complementary strands of DNA are created
d)

Transcribe the following DNA strand: GAC TTA AAC
a) CTG AAT TTG
b) UGA GUA GGA
c) CUG AAU UUG
d) CUG TTT UAA

Which of the following is affected by the order of amino acids?
a) Proteins
b) DNA
c) mRNA
d) mitochondria

What is the role of DNA in translation?
a) It takes the message to the ribosomes
b) It takes the message to the nucleus
c) It takes amino acids to the ribosomes
d) It is the original template strand for protein synthesis

What happens during translation?
a) mRNA brings the message to a ribosome
b) DNA is replicated
c) Amino acids are joined together to make proteins
d) tRNA takes amino acids to the nucleus

Where does translation occur?
a) nucleus
b) mitochondria
c) ribosomes
d) Chloroplast

Put protein synthesis in order
a) Translated DNA is transcribed into amino acids
b) Transcribed DNA is translated into amino acids
c) Replicated DNA is translated into mRNA
d) Translated mRNA is transcribed into DNA

What affects amino acids the most?
a) mRNA
b) DNA
c) tRNA
d) rRNA

Which type of mutation changes the base but not the protein?
a) nonsense
b) insertion
c) deletion
d) silent

Which type of situation changes the base resulting in a stop codon?
a) Insertion
b) Frameshift
c) silent
d) nonsense

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