Loading
by BlastRoom
Review DNA models, molecular structure, and the process of copying genetic information.
#dna#matatag_science_9
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
What is the main role of DNA in a cell?
What is the overall shape of the molecule shown?
Which repeating subunits build a DNA strand?
The diagram represents a DNA nucleotide. Which option correctly identifies its three labeled parts?
Which substances form the region marked D?
Read downward in the diagram. Which sequence fills the question marks on the right?
What holds paired bases together across the two strands of DNA?
Use the end labels in the diagram. Which term describes the directions of the two strands?
Which feature of DNA specifies its genetic message?
In human nuclear chromosomes, which proteins act as spools around which DNA is wound?
Why must a cell copy its DNA before dividing?
During which stage of the eukaryotic cell cycle is nuclear DNA normally copied?
After one round of copying, what does each resulting DNA molecule contain?
Which enzyme is marked A in the diagram?
At which end of a growing strand are new units attached during DNA synthesis?
Which enzyme makes the short RNA segments needed to begin DNA synthesis?
What are the short DNA segments marked A called?
After RNA primers have been replaced with DNA, which enzyme seals the remaining breaks in the backbone?
Which replication enzyme can remove a mismatched nucleotide it has just added to a growing DNA strand?
How many starting sites are normally used to copy an E. coli chromosome compared with a human nuclear chromosome?
Crack the passcode before the zombies get in.
Pick a tile, answer, hit bonuses and steals.
Mutations
20 questions
