Biology
Biology
Chemistry
Chemistry
Physics
100

What is the function of the Golgi apparatus in eukaryotic cells?

What is processing and packaging proteins?

100

What is the role of the lac repressor in E. coli?

What is the protein that inhibits transcription of the lac operon when lactose is absent?

100

What is the molecular geometry of carbon dioxide?

What is linear geometry?

100

What is the difference between paramagnetic and diamagnetic substances?

What is the fact that paramagnetic substances have unpaired electrons, while diamagnetic substances have all paired?

100

What is the unit of electric field strength?

What is newtons per coulomb or volts per meter?

200

What is the role of NAD⁺ in cellular respiration?

What is carrying electrons during glycolysis and the Krebs cycle?

200

What is the function of telomerase in eukaryotic cells?

What is the enzyme that extends telomeres to prevent chromosome shortening?

200

Why is calcium carbonate commonly used in antacids?

What is its ability to neutralize stomach acid due to its basic nature?

200

What is the significance of the Born-Haber cycle? 

What is the method used to calculate lattice energy of ionic compounds?

200

What is the formula for centripetal acceleration?

What is velocity squared divided by radius?

300

Which macromolecule is most directly involved in catalyzing cellular reactions?

What are proteins (enzymes)?

300

What is the role of the sigma factor in bacterial transcription?

What is the component that helps RNA polymerase recognize promoter regions?

300

What is the difference between an empirical and molecular formula?

What is the fact that empirical shows the simplest ratio, while molecular shows the actual number of atoms?

300

What is the electron configuration of Cu⁺?

What is [Ar] 3d¹⁰?

300

What is the difference between static and kinetic friction?

What is the fact that static friction prevents motion, while kinetic friction resists motion already occurring?

400

What is the difference between mitosis and meiosis in terms of genetic outcome?

What is the fact that mitosis produces identical cells, while meiosis produces genetically diverse gametes?

400

What is the difference between Type I and Type II restriction enzymes?

What is the fact that Type II cuts at specific recognition sites, while Type I cuts randomly?

400

What is the role of a buffer in a solution?

What is a substance that resists changes in pH?

400

What is the rate law for a reaction that is first order in A and second order in B?

What is rate equals k times [A] times [B] squared?

400

What is the significance of the photoelectric effect in quantum physics?

What is the experiment that showed light behaves as particles called photons?

500

What is the function of the rough endoplasmic reticulum?

What is synthesizing and transporting proteins?

500

What is the function of the spliceosome?

What is the complex that removes introns from pre-mRNA?

500

What is the oxidation number of sulfur in H₂SO₄?

What is +6?

500

What is the standard enthalpy change for the formation of water from its elements?

What is negative 285.8 kilojoules per mole?

500

What is the condition for constructive interference in a double-slit experiment?

What is a path difference equal to an integer multiple of the wavelength?

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