Which one comes first, Translation or transcription?
Answer
Transcription
Translation
Question 2
Question
What happens in transcription?
Answer
mRNA is made
tRNA is made
Question 3
Question
Fist stage of transcription- The Gene unwinds and unzips by dipping into the ...
Answer
Nucleus
Nucleolus
Question 4
Question
The hydrogen bonds break. 2nd stage- Activated RNA nucleotides bind to exposed complementary bases on the template strand. What does U, G and A bind with? (in order)
Answer
C , T , A
T , C, A
A , C, T
Question 5
Question
The process of complementary base pairing is catalysed by the enzyme...
Answer
RNA polymarise
RNA polymerase
Question 6
Question
Stage 3 of transcription) 2 extra phosphate groups are released, which releases energy for bonding ( ) nucleotides. (Fill in the missing word)
Answer
Opposite
Adjacent
Surrounding
Question 7
Question
The coding strand is what to the base sequence of the new mRNA?
Answer
A copy
Complementary
Question 8
Question
The last stage of transcription; the mRNA is released from the DNA through a pore in the...
Answer
Ribosome
Nuclear envelope
Question 9
Question
What is the first stage of translation?
Answer
mRNA binds to a tRNA, attached to the small subunit and is exposed to the large subunit.
mRNA binds to a ribosome, 3 codons are attached to the large subunit and are exposed to the small subunit.
mRNA binds to a ribosome, 2 codons attached to the small subunit and are exposed to the large subunit.
Question 10
Question
The first mRNA codon is always...
Answer
AUG
AUU
Question 11
Question
tRNA brings the anticodon, then a second tRNA brings a second anticodon. What bonds form between the two adjacent amino acids?
Answer
Covalent
polypeptide
peptide
Chemical
Question 12
Question
Ribose now moves along the mRNA reading the next codon. The polypeptide chain grows until something is reached. What is this something?