Codons
Authored by Lisa Thompson
Science
9th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does tRNA do during translation?
it brings a specific segment of DNA to the ribosome for transcription
it brings any amino acid to the ribosome
it brings a specific amino acid (decided by the DNA) to the ribosome for translation
it brings a specific amino acid (decided by the codon) to the ribosome for translation
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Anti-codons are located on...
DNA
mRNA
tRNA
rRNA
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which defines a codon in DNA or mRNA?
pair of nucleic acid and sugar
pair of phosphate and sugar
three-base code
two-base code
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the start codon?
UAC
TAC
AUG
GUA
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Codons are located on the...
DNA
mRNA
rRNA
tRNA
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
The stop codons are:
UAA
UAG
GUC
UGA
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The DNA sequence UAGCGAUUACGU is part of a gene. How many amino acids are coded for by this sequence?
20
4
8
12
Tags
NGSS.HS-LS1-1
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