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Grade 12 Quizzes, Questions & Answers

Recent Grade 12 Quizzes

Understanding Market Structures: Monopoly, Oligopoly, and Perfect Competition

Questions: 30 | Attempts: 21 | Last updated: Aug 4, 2025

Sample Question
What is the formula for total revenue (TR)?

Total Revenue = Price / Quantity

Total Revenue = Price + Quantity

Total Revenue = Price x Quantity TR = P x q

Total Revenue = Price - Quantity

Advanced Biology: Human Reproductive Processes Quiz

Questions: 16 | Attempts: 11 | Last updated: Sep 29, 2025

Sample Question
Menopause

Menopause - A surgical procedure to remove the uterus.

Menopause - The last menstruation; the time of life after which a woman no longer ovulates

Menopause - The first menstruation; the onset of puberty in women.

Menopause - A medical condition where a man experiences symptoms similar to menopausal women.

Exploring the Seventh Circle: Violence in Dante's Inferno Canto XIV Quiz

Questions: 8 | Attempts: 14 | Last updated: Nov 13, 2025

Sample Question
In which circle and round is the punishment mentioned in Canto 14 of Dante's Inferno?

Circle 7 Round 3.

Circle 9 Round 1

Circle 6 Round 4

Circle 8 Round 2

Advanced Biology Lab Skills Assessment

Questions: 21 | Attempts: 11 | Last updated: Oct 13, 2025

Sample Question
What is the difference between amphibian red blood cells and human red blood cells?

Chordata Amphibia human red blood cells lack nuclei

Cnidaria:Scyphozoa:jellyfish red blood cells are capable of photosynthesis.

Chordata:Amphibia:amphibian red blood cells contain chloroplasts.

Arthropoda:Insecta:insect red blood cells carry oxygen instead of carbon dioxide.

Advanced Biology: Olfaction and Olfactory System Quiz

Questions: 29 | Attempts: 32 | Last updated: Aug 4, 2025

Sample Question
What is olfaction?

Hearing ability

Sense of taste

Sense of smell

Touch perception

Understanding the Autonomic and Somatic Nervous Systems: Functions and Interactions

Questions: 26 | Attempts: 20 | Last updated: Aug 4, 2025

Sample Question
What are the divisions of the autonomic nervous system and how does it fit into the broader organization of the nervous system?

Sympathetic and parasympathetic

Central and peripheral

Voluntary and involuntary

Sensory and motor

Mastering Magnetism: A Physics Quiz on Magnetic Forces and Fields

Questions: 29 | Attempts: 29 | Last updated: Oct 24, 2025

Sample Question
Which one of the following statements concerning permanent magnets is false?

E) When a permanent magnet is cut in half, one piece will be a north pole and one piece will be a south pole.

B) All permanent magnets are surrounded by a magnetic field.

C) The direction of a magnetic field is indicated by the north pole of a compass.

A) The north pole of a permanent magnet is attracted to a south pole.

IB Chemistry HL: Advanced Concepts in Chemical Thermodynamics and Equilibrium

Questions: 3 | Attempts: 13 | Last updated: Aug 4, 2025

Sample Question
Define and apply the terms lattice enthalpy and electron affinity.

Lattice enthalpy is the energy released when converting gaseous ions into a solid compound.

Electron affinity is the energy required to remove an electron from a negatively charged gaseous ion.

Lattice enthalpy is the energy needed to convert one mole of gas into a solid compound.

attice enthalpy is the energy required to convert one mole of the solid compound into gaseous ions. The electron affinity is the enthalpy change when one mole of gaseous atoms or anions gains electrons to form a mole of negatively charged gaseous ions.

IB Physics HL: Mechanics, Thermal Physics, Oscillations, and Waves Mastery Quiz

Questions: 18 | Attempts: 10 | Last updated: Nov 11, 2025

Sample Question
1.1.1: State and compare quantities to the nearest order of magnitude.

If quantity is between 2 and 3, round to the nearest order of magnitude.

If quantity > 3.16, round to next order of magnitude.

If quantity < 1, round to previous order of magnitude.

If quantity has a decimal value, always round up to the next order of magnitude.

Advanced Biology: Human Reproductive Anatomy Quiz

Questions: 29 | Attempts: 17 | Last updated: Aug 4, 2025

Sample Question
What are the main functions of the ovaries?

The main functions of the ovaries are to produce the female gamete, which is called the ovum, or egg cell and to produce the female hormones estrogen and progesterone.

Producing sperm cells and testosterone

Regulating heart rate and blood pressure

Producing insulin and glucagon

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