Molecular Biology Quizzes Online & Trivia

A comprehensive database of more than 18 molecular biology quizzes online, test your knowledge with molecular biology quiz questions. Our online molecular biology trivia quizzes can be adapted to suit your requirements for taking some of the top molecular biology quizzes.

From Amino acid to zygotes, every cell works because of Molecular Biology and now you can challenge your knowledge with our trivia questions about the building blocks of life. Try our molecular biology trivia quizzes today and test your knowledge!
Just the DNA from one of your cells would stretch out to almost ten feet in length if it wasn't coiled up.

About one percent of your cells are replaced every year and enzymes work hard to replicate that ten feet strand of DNA every time. But did you know that your brain cells are never replaced? They stay with you all your life, so why don't you train them a bit with our Molecular Biology quizzes? Or maybe you already know what there is to know about the inner workings of your cells? Then go on ahead and prove your worth!

Related Topics


  • Complete the following famous quote: DNA makes RNA and RNA makes......

  • How many classes of biopolymers are there?

  • Which one is not a biopolymer?

  • What covalent bonds link nucleic acid monomers?
    Molecular biology question from

  • The figure below shows two possible conformations of DNA, numbered 1 and 2. Of these, figure 2 indicates which one of the following DNA conformations 
    Molecular biology question from

  • Which of the following scientists first discovered that the percentage of GC is constant in any given species
    Molecular biology question from

  • The anticodon is
    Molecular biology question from

  • The tRNA that is base pairing with the codon is in the
    Molecular biology question from

  • If the anticodon is 5'AGC3' then the codon is
    Molecular biology question from

  • Why are photosynthesis and respiration considered opposite processes?
    Molecular biology question from

  • Why are plant cells, animal cells, fungi, and protists considered eukaryotes?
    Molecular biology question from

  • During mitosis, what happens to the chromosomes in metaphase?
    Molecular biology question from