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by BlastRoom
Review DNA, inheritance, protein synthesis, mutations, and valence electrons.
#matatag_science_9
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What are the repeating building blocks of DNA?
Which components form the outer rails of the molecule shown?
Which base belongs at the question mark in this DNA base pair?
What is the overall shape of a typical DNA molecule?
What type of attraction holds complementary bases together across the two DNA strands?
After one round of normal DNA copying, what does each resulting molecule contain?
During which stage of the eukaryotic cell cycle is DNA normally copied?
Which enzyme is marked A at the point where the two parental strands separate?
What is the main task of DNA polymerase during replication?
Short pieces of a newly copied strand remain disconnected after primer replacement. Which enzyme seals the remaining gaps?
What is the name for a unit of heredity whose DNA sequence provides instructions for a functional product?
What are eukaryotic chromosomes mainly made of?
How many chromosome pairs are usually present in a human body cell with a nucleus?
In an ordinary pair of autosomes in a child's body cell, where did the two members come from?
Which comparison best helps separate the effect of nutrition on height from the effect of inherited DNA?
Which base is found in RNA but is not normally used in DNA?
Which sequence describes the usual flow of information when a protein-coding gene is expressed?
Which RNA sequence fills the hidden row, reading from left to right?
Where does transcription of most human genes occur?
During protein assembly, what is the main job of tRNA?
Which structure is marked A?
Use the chart. Which amino acid sequence corresponds to the mRNA segment CUC-AAG-UGC-UUC?
Which event is a mutation?
A substitution changes a codon, but the new codon specifies the original amino acid. How is this classified?
A substitution replaces an amino-acid codon with UAA before the normal end of a coding sequence. What type of change is this?
Which change near the start of a protein-coding sequence shifts the reading frame?
Which chromosomal change is shown?
What is the name of the change in segment order between these chromosomes?
A mutation arising in which cell could be passed to a child through sexual reproduction?
Which DNA damage is characteristically produced by ultraviolet light?
How do intercalating chemicals promote errors when DNA is copied?
In a study, 80% of mutated seeds and 40% of unmutated seeds germinate during drought. In wet soil, the percentages are 30% and 90%, respectively. How does the mutation affect germination?
What does each dot represent in this Lewis symbol?
How many electrons are in the outermost occupied shell of the atom shown?
Use the elements' positions in the periodic table. Which neutral atom has three valence electrons?
Why is helium relatively unreactive?
Which arrangement is typical of a neutral noble-gas atom other than helium?
What change gives the atom shown the same electron arrangement as helium?
To form its common monatomic ion, what does the atom shown do?
When carbon bonds with hydrogen in methane, how are the bonding electrons handled?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Bond Formation and Chemical Change
20 questions
