CHEME
What is the SI unit of entropy?
J/K
What is the unit of rate constant for a first-order reaction?
s⁻¹
What is the powerhouse of the cell?
Mitochondria
What is the full form of PCR?
Polymerase Chain Reaction
What is the term for a material’s resistance to deformation?
Hardness
What is the formula for the first law of thermodynamics?
ΔU = Q - W
What is the name of the graph used to determine reaction order?
Integrated rate law plots
Which organelle is responsible for protein synthesis?
Ribosome
Which vitamin is synthesized by skin exposed to sunlight?
Vitamin D
What is the crystal structure of most metals like copper or aluminum
Face-Centered Cubic (FCC)
What is the name of a process that occurs at constant pressure?
Isobaric process
What does CSTR stand for?
Continuous Stirred Tank Reactor
What is the central dogma of molecular biology?
DNA → RNA → Protein
What is the use of CRISPR-Cas9?
Gene editing
What is the main property improved by tempering steel
Toughness
What is the value of the gas constant R in J/mol·K
8.314
What is the purpose of an Arrhenius plot?
To determine activation energy
What molecule carries genetic information?
DNA
What is the purpose of ELISA test?
Detect antibodies or antigens
What is the difference between ductile and brittle fracture?
plastic deformation
In a reversible adiabatic process for an ideal gas, which property remains constant?
Entropy
For a reaction A → B, what does a negative rate mean?
The concentration of A is decreasing
What enzyme is used to synthesize DNA from an RNA template?
Reverse transcriptase
A device that uses biological molecules to detect chemical substances
What is a biosensor?
Temperature at which an amorphous polymer becomes rubbery
glass transition temperature