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Grade 12 Quizzes, Questions & Answers

Recent Grade 12 Quizzes

Advanced Biology Quiz on History of Medicine & Science

Questions: 28 | Attempts: 10 | Last updated: Nov 25, 2025

Sample Question
Who coined the term "Biology" and in what year?

Mendel, 1866

Darwin, 1859

Linnaeus, 1735

Lamarck, 1802

Understanding the Cell Membrane: Structure, Functions, and Visualization

Questions: 7 | Attempts: 13 | Last updated: Dec 3, 2025

Sample Question
What do Fatty acids form as a self assembling aggregate?

Liposomes: due to its spherical structure

Vesicles: due to its enclosed lipid bilayer structure

Bilayers: due to its dual layers arrangement

Micelles: due to its indiv. wedge shaped structure

Mastering Price Elasticity of Demand: An Interactive Quiz

Questions: 29 | Attempts: 85 | Last updated: Aug 4, 2025

Sample Question
What does the price elasticity of demand coefficient measure?

The quantity demanded at a specific price point

The total revenue generated from sales

The production costs of the goods or services

Buyer responsiveness to price changes.

Advanced Biology Statistics Quiz

Questions: 25 | Attempts: 10 | Last updated: Oct 14, 2025

Sample Question
1.1.1 What are error bars?

C. Error bars represent the trend of data over time.

Error bars are graphical representations of the variability of data.

A. Error bars show the average value of data points.

B. Error bars indicate the maximum value of data points.

Essential Lab Equipment for Organic Chemistry I

Questions: 18 | Attempts: 12 | Last updated: Aug 4, 2025

Sample Question
What instrument is used to measure temperature?

Compass

Ruler

*

Barometer

Mastering Connective Tissues: An Interactive Quiz

Questions: 22 | Attempts: 17 | Last updated: Nov 10, 2025

Sample Question
What types of cells store fat?

Nerve cells

Adipose cells or adipocytes

Red blood cells

Muscle cells

Aircraft Speeds and Limitations Quiz

Questions: 30 | Attempts: 12 | Last updated: Aug 4, 2025

Sample Question
What is the indicated airspeed for Va?

178 KIAS 180 KCAS

150 KIAS 155 KCAS

165 KIAS 170 KCAS

190 KIAS 185 KCAS

Biology 30: Genetics and Heredity Concepts Quiz

Questions: 13 | Attempts: 26 | Last updated: Oct 14, 2025

Sample Question
What does it mean for a trait to be dominant?

Dominant traits are always physically stronger than recessive traits.

A dominant trait will always express itself in an organism whether it is partnered with a different (recessive) trait or with another dominant partner. For example: The tallness trait in peas can be recognized as "A" which is dominant and the recessive shortness can be recognized as "a" "AA" will result in a tall pea as will "Aa"

An organism can have multiple dominant traits at the same time.

A dominant trait will only express itself if it is partnered with another dominant trait.

Advanced Biology: Exploring Meiosis I Stages Quiz

Questions: 26 | Attempts: 14 | Last updated: Sep 29, 2025

Sample Question
In Meiosis I, describe Early Prophase I.

The chromosomes and centriole duplicate and the centrioles begin to move.

The chromosomes and centriole duplicate and the centrioles begin to move.

The nuclear envelope breaks down and the spindle fibers start to form.

The sister chromatids separate and move towards opposite poles of the cell.

Calculus Fundamentals: Differentiation and Integration Quiz

Questions: 4 | Attempts: 52 | Last updated: Oct 17, 2025

Sample Question
Rewrite the sentence.

1

Revise the text.

Amend the statement.

Edit the paragraph.

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