Grade 12 Quizzes, Questions & Answers

Recent Grade 12 Quizzes

T cells come in different forms there are those T-cells that hunt down and destroy cells that are infected with germs the other main type of T-cells are orchestrate an immune response. Antigens are any substance that...

Questions: 9 | Attempts: 1016 | Last updated: Sep 9, 2025

Sample Question
T cell receptors

Can recognize any antigen

Can only recognize peptide antigens bound to MHC molecules

Are membrane-bound glycoproteins

Have multiple antigen binding sites

B and C only

Biology Quiz: Antigens and B Cells

The B cells produce antibodies that are used to attack invading bacteria, viruses, and toxins. B cells can recognize soluble antigen for which their B cell receptor is specific. They can then process the antigen and present...

Questions: 9 | Attempts: 800 | Last updated: Mar 21, 2025

Sample Question
Antibodies have the following properties:

Are glycoproteins

Composed to two heavy chains and two light chains

Can be cleaved into different fragments using papain and pepsin

B and C only

A, B, and C

AP Biology Quiz Challenge

Our AP Biology Quiz is here to test you on everything important in high school biology, from tiny cells to complex ecosystems. Whether you’re reviewing for the AP Biology exam or just checking how much you remember, this...

Questions: 10 | Attempts: 542 | Last updated: Aug 5, 2025

Sample Question
The current theory of the structure of the plasma membrane is best described by the ____ model.

Sandwich

Fluid-mosaic

Unit membrane

Electrochemical

Unipermeable

AP Bio Ch 4 Outline Quiz

The human body is made of a lot of wonders and we got to cover most of them in chapter four of AP Biology this year. Do you remember what we were able to cover and believe you can tackle the quiz covering the whole chapter?...

Questions: 12 | Attempts: 197 | Last updated: Mar 20, 2025

Sample Question
Which is NOT true about the cell theory?

Its various parts were described by Schleiden, Schwann, and Virchow.

It states that all organisms are composed of cells.

It states that all cells come from preexisting cells.

It states that bacteria and other small organisms can arise spontaneously.

It is accepted today by biologists as applying to virtually all forms of life.

Fertilization, Meiosis, Gametes, And Cytokinesis

Explore key processes in human reproduction with this quiz focused on fertilization, meiosis, gametes, and cytokinesis. Assess your understanding of oogenesis, spermatogenesis, and the stages of meiotic division. Ideal for...

Questions: 9 | Attempts: 916 | Last updated: Mar 20, 2025

Sample Question
Oogonia develop into primary oocytes

At puberty

At birth

By the third month post-conception

At the end of the second trimester

When menstruation first starts

Trivia Quiz On The Rise Of The Tau! Fan Fiction

How well do you know Revenant's "Rise of the Tau"? Are you clued up on the events of 600 M. 41? Well, do take up the trivia quiz below and get to see just how well you understood the story and if it really spoke to...

Questions: 8 | Attempts: 191 | Last updated: Mar 20, 2025

Sample Question
Approximately how many Deathwatch marines were reputed to dwell on the Proscriptus Rex?

Seventy

Eight hundred

One thousand

Three hundred

Two hundred

Macroeconomics Practice Quiz Questions and Answers

Are you looking for practice material for an upcoming assignment or test in macroeconomics? Check out these macroeconomics practice quiz questions and answers and test your knowledge for the same. Macroeconomics is the field of...

Questions: 10 | Attempts: 29753 | Last updated: Oct 13, 2025

Sample Question
Diffrence between Real and Nominal GDP is:

Measured by excluding some of the sectors

That real GDP is always smaller than Nominal GDP.

Change in price level from base year to current year.

None of the above.

Propulsion Exam Questions

The term “propulsion” means to push forward or drive an object forward. Propulsion systems consist of a source of mechanical power and a propulsor – or means of converting this power into propulsive force. What...

Questions: 24 | Attempts: 1339 | Last updated: Feb 6, 2025

Sample Question
Direct fuel injection is often used in aero piston engines, in preference to float chamber carburettors. Which of these statements applies to the direct fuel injection system?

The fuel does not have to be vaporised

It cannot operate inverted

A throttle butterfly is unnecessary

There is no choke on the intake

The Landmark Thucydides - Final Exam

A 25-question final exam on The History of the Peloponnesian War

Questions: 24 | Attempts: 471 | Last updated: Mar 22, 2025

Sample Question
What two Greek cities were the primary antogonists in the Peloponnesian War fought between the Delian League and the Peloponnesian League?

Corinth and Corcyra

Thebes and Argos

Athens and Sparta

Hellas and Sicily

The Landmark Thucydides 7.1 To 7.87

A 12-question quiz on The History of the Peloponnesian War, based on The Landmark Thucydides and covering the eighteenth and nineteenth years of the war.

Questions: 10 | Attempts: 100 | Last updated: Feb 13, 2025

Sample Question
Why were the Syracusans losing hope and discussing surrender in the second year of the Athenian invasion?

They received word that the Peloponnesian fleet was not coming.

They lost a series of major battles on the plains outside the city.

The Athenians were close to completing their siege walls.

Their leader Hermocrates died in battle.

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