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WorksheetsDNA: The Code of Life Lesson 2
Total questions: 24
Worksheet time: 13mins
RNA that carries amino acids to the ribosome and adds them to the growing protein
messenger RNA
transfer RNA
RNA that copies the message from DNA in the nucleus and carries the message to the ribosome in the cytoplasm
messenger RNA
transfer RNA
A difference between DNA and RNA is
DNA is double stranded and RNA is single stranded
DNA is single stranded and RNA is triple stranded
DNA is single stranded and RNA is double stranded
DNA is triple stranded and RNA is double stranded
Which comes from the nucleus?
mRNA
tRNA
A difference between DNA and RNA is
Cytosineis replace by Uracil in RNA
Guanine is replace by Uracil in RNA
Adenine is replace by Uracil in RNA
Thymine is replace by Uracil in RNA
How many bases long is a codon?
1
2
3
4
5
What does tRNA carry?
Amino Acids
Sugars
Phosphates
Nucleotides
Which is found floating in the cytoplasm?
tRnA
mRNA
A long chain of amino acids is called a
nucleotides
phosphate
protein
sugar
What does mRNA attach to?
Mitochondria
Golgi Apparatus
Chloroplast
Ribosomes
Proteins are made of ....
tRNA
amino acids
oxygen
mRNA
______ goes from DNA to the ribosome
mRNA
tRNA
amino acids
_______ carries amino acids to the ribosome
amino acids
mRNA
tRNA
the DNA pairs are...
A-U
C-T
A-T
G-U
C-G
the pairs for RNA are...
A-U
C-T
A-T
G-A
C-G
RNA is...
double stranded
single stranded
triple stranded
half stranded
DNA is....
single stranded
half stranded
double stranded
triple stranded
DNA has oxygen
yes
no
RNA has oxygen
yes
no
RNA can physically be double sided
yes, because it originally is double sided
no, because the RNA doesn't have another side to connect to
yes, because it has oxygen which helps connect it
no, because it has oxygen which blocks it
Translation is...
idk
amino acids to a ribosome
DNA coding for RNA
mRNA to proteins
translation is...
DNA coding for proteins
mRNA to proteins
amino acids to the ribosome
transcription is in the
nucleus
lysosome
Mitochondria
ribosome
translation is in the...
ribosome
Mitochondria
cytoplasm
idk
