STRAIGHTERLINE ANATOMY PHYSIOLOGY
BIO202 PRACTICE PAPER 2026 FULL
SOLUTION GRADED A+
⩥ Kinetic Energy. Answer: Energy in action
⩥ Potential Energy. Answer: Stored energy
⩥ Chemical Energy. Answer: Stored in bonds of chemical substances
⩥ Element. Answer: Matter is composed of elements, cannot be broken
into simpler substances by ordinary chemical methods
⩥ Atom. Answer: Unique building blocks for each element
⩥ Proton. Answer: Positive charge, found in nucleus
⩥ Neutron. Answer: No charge, found in nucleus
⩥ Electron. Answer: Negative charge, Orbit nucleus in an electron cloud
, ⩥ Nucleus. Answer: Almost entire mass of the atom composed of
Neutrons and Protons
⩥ Ion. Answer: Atom with net electric charge due to loss or gain of one
or more electron
⩥ Atomic Symbol. Answer: One or two letter chemical shorthand for
each element
⩥ Isotope. Answer: Structural variations of atoms, differ in number of
neutrons they contain
⩥ Molecule. Answer: 2 or more atoms bonded together; all compounds
are molecules
⩥ Mixture. Answer: Two or more components physically intermixed
⩥ Solution. Answer: Homogeneous (same) Mixtures
⩥ Solvent. Answer: The dissolver
⩥ Solute. Answer: What's dissolved
BIO202 PRACTICE PAPER 2026 FULL
SOLUTION GRADED A+
⩥ Kinetic Energy. Answer: Energy in action
⩥ Potential Energy. Answer: Stored energy
⩥ Chemical Energy. Answer: Stored in bonds of chemical substances
⩥ Element. Answer: Matter is composed of elements, cannot be broken
into simpler substances by ordinary chemical methods
⩥ Atom. Answer: Unique building blocks for each element
⩥ Proton. Answer: Positive charge, found in nucleus
⩥ Neutron. Answer: No charge, found in nucleus
⩥ Electron. Answer: Negative charge, Orbit nucleus in an electron cloud
, ⩥ Nucleus. Answer: Almost entire mass of the atom composed of
Neutrons and Protons
⩥ Ion. Answer: Atom with net electric charge due to loss or gain of one
or more electron
⩥ Atomic Symbol. Answer: One or two letter chemical shorthand for
each element
⩥ Isotope. Answer: Structural variations of atoms, differ in number of
neutrons they contain
⩥ Molecule. Answer: 2 or more atoms bonded together; all compounds
are molecules
⩥ Mixture. Answer: Two or more components physically intermixed
⩥ Solution. Answer: Homogeneous (same) Mixtures
⩥ Solvent. Answer: The dissolver
⩥ Solute. Answer: What's dissolved
