Biology
DNA, RNA & Protein Synthesis
Grade 12 · High School
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
The double helix model of DNA structure was proposed by ...
- Question 2 of 20Easy
The sugar that makes up DNA is ...
- Question 3 of 20Easy
The nitrogenous base found in DNA but not in RNA is ...
- Question 4 of 20Easy
The process of forming mRNA from a DNA strand is called ...
- Question 5 of 20Easy
The process of translating mRNA's genetic code into a chain of amino acids is called ...
- Question 6 of 20Easy
Three consecutive nitrogenous bases on mRNA that code for one amino acid are called a ...
- Question 7 of 20Hard
DNA replication is semiconservative, meaning ...
- Question 8 of 20Medium
The RNA that carries amino acids to the ribosome is ...
- Question 9 of 20Medium
The enzyme involved in transcription is ...
- Question 10 of 20Medium
The nitrogenous base on mRNA that pairs with guanine on DNA is ...
- Question 11 of 20Medium
According to Chargaff's rule, in a DNA molecule ...
- Question 12 of 20Medium
Ribosomes are composed of ...
- Question 13 of 20Medium
The anticodon that pairs with the codon AUG is ...
- Question 14 of 20Medium
The site where translation takes place is the ...
- Question 15 of 20Medium
The codon that marks the start of protein synthesis is ...
- Question 16 of 20Hard
If a DNA template strand has the base sequence TAC GGA TTT, the mRNA sequence resulting from transcription is ...
- Question 17 of 20Hard
An mRNA has 60 codons. The maximum number of amino acids making up that protein (excluding the stop codon) is ...
- Question 18 of 20Hard
Which difference between DNA and RNA is correct?
- Question 19 of 20Hard
The correct order of the stages of protein synthesis is ...
- Question 20 of 20Hard
If an error occurs in the DNA base sequence during replication, this error will ...