Question 1

Biology - What name is given to a group of cells with a similar structure and function?

Accepted Answer

a tissue

Answer

a system

Answer

a colony

Answer

an organ

Question 2

Biology - What happens to enzyme molecules at high temperatures?

Accepted Answer

they denature

Answer

they dissolve

Answer

they die

Answer

they burst

Question 3

Biology - Which organs produce lipase?

Accepted Answer

pancreas and small intestine

Answer

mouth and stomach

Answer

liver and pancreas

Answer

stomach and small intestine

Question 4

Biology - Name the main artery leaving the heart, carrying blood to the body

Accepted Answer

aorta

Answer

vena cava

Answer

coronary artery

Answer

pulmonary artery

Question 5

Biology - Which level of organisation does blood belong to?

Accepted Answer

a tissue

Answer

an organism

Answer

a cell

Answer

an organ

Question 6

Biology - Which blood cells carry oxygen?

Accepted Answer

red blood cells

Answer

white blood cells

Answer

platelets

Answer

respiratory cells

Question 7

Biology - Which chamber of the heart pumps blood to the lungs?

Accepted Answer

right ventricle

Answer

left atrium

Answer

left ventricle

Answer

right atrium

Question 8

Biology - What are the products of the breakdown of protein by protease?

Accepted Answer

amino acids

Answer

fatty acids

Answer

simple sugars

Answer

basic elements

Question 9

Physics - Name the electrical component that only allows current to flow in one direction

Accepted Answer

diode

Answer

resistor

Answer

switch

Answer

thermister

Question 10

Physics - Name the electrical component that limits the flow of electrical current.

Accepted Answer

resistor

Answer

fuse

Answer

bulb

Answer

cell

Question 11

Physics - What is the correct unit for charge?

Accepted Answer

coloumb

Answer

ohm

Answer

amp

Answer

joule

Question 12

Physics - What is the correct formula to calculate charge when you know current and time?

Accepted Answer

Q = I x T

Answer

Q = I / T

Answer

Q = T / I

Answer

Q = I + T

Question 13

Physics - State the two factors that affect a current that flows through an electrical component

Accepted Answer

resistance and potential difference

Answer

resistance and charge

Answer

charge and joules

Answer

resistance and work done

Question 14

Physics - To correctly measure the potential difference within a circuit, how should the voltmeter be placed?

Accepted Answer

in parallel

Answer

in series

Answer

horizontally

Answer

with one wire only

Question 15

Physics - What is the equation that links potential difference&#44; energy transferred and charge?

Accepted Answer

V = E / Q

Answer

V = Q / E

Answer

V = E + Q

Answer

V = E - Q

Question 16

Physics - Convert 650 mA to amperes

Accepted Answer

0.65 Amperes

Answer

6500 Amperes

Answer

650 Amperes

Answer

6.5 Amperes

Question 17

Chemistry - Which model of the atom can be described as a sphere of positive charge with negative electrons embedded in it?

Accepted Answer

Thompson’s Plum Pudding Model

Answer

Dalton’s Model

Answer

Rutherford’s Nuclear Model

Answer

Bohr’s Model

Question 18

Chemistry - What are the vertical columns on the periodic table known as?

Accepted Answer

Groups. The elements are similar, but show a gradual trend in chemical properties up or down the column.

Answer

Periods. The elements are similar, but show a gradual trend in chemical properties up or down the column.

Answer

Periods. The elements in a period are all very different from each other

Answer

Groups. The elements in a group are all very different from each other.

Question 19

Chemistry - Why did Mendeleev leave gaps in his early periodic table?

Accepted Answer

To preserve the periodic pattern

Answer

Because some elements were not available in Russia at that time

Answer

Because he did not know their atomic number

Answer

For elements that hadn’t yet been discovered

Question 20

Chemistry - What would be the correct state symbol for sugar dissolved in water?

Accepted Answer

aq

Answer

s

Answer

l

Answer

g

Question 21

Chemistry - What is an alloy&#44; and why are alloys stronger than pure metals?

Accepted Answer

An alloy is a mixture. Different-sized atoms disrupt the layer structure of the pure element, making it harder for layers to slide over each other.

Answer

An alloy is a compound. Different-sized atoms share electrons, making it harder than a pure metal.

Answer

An alloy is a compound. Different-sized atoms disrupt the layer structure of the pure element, making it harder for layers to slide over each other.

Answer

An alloy is a mixture. Different-sized atoms share electrons, making it harder than a pure metal.

Question 22

Chemistry - How can a reactive metal&#44; such as aluminium&#44; be extracted from its ore?

Accepted Answer

Electrolysis, because aluminium is above carbon in the reactivity series

Answer

Reduction with carbon, because aluminium is above carbon in the reactivity series

Answer

Electrolysis, because aluminium is below carbon in the reactivity series

Answer

Reduction with carbon, because aluminium is below carbon in the reactivity series

Question 23

Chemistry - Atoms of the same element, with the same number of protons, but a different number of neutrons, are called

Accepted Answer

Isotopes

Answer

Hydrocarbons

Answer

Ions

Answer

Allotropes

Question 24

Chemistry - Magnesium - a group 2 metal - forms what ion when it reacts?

Accepted Answer

2+ because it loses two electrons

Answer

1+ because it loses an electron

Answer

2- because it loses two electrons

Answer

2+ because it gains two electrons

Question 25

Chemistry - The elements of Group 8 are:

Accepted Answer

Very unreactive, because their atoms have a full outer shell of electrons

Answer

Very reactive, because their atoms have a full outer shell of electrons

Answer

Very unreactive, because they are Noble gases

Answer

Very reactive, because they are Noble gases

Question 26

Chemistry - What are the products of the reaction between sodium and water?

Accepted Answer

Sodium hydroxide and hydrogen

Answer

Sodium oxide and carbon dioxide

Answer

Sodium does not react with water

Answer

Sodium oxide and hydrogen

Question 27

Maths - The equations of a vertical line is of the form

Accepted Answer

x = k

Answer

ax + by = c

Answer

y = k

Answer

y = mx + c

Question 28

Maths - In the line equation y = mx +c the parameter m represents the...

Accepted Answer

gradient

Answer

y-axis intercept

Answer

curvature

Answer

x-axis intercept

Question 29

Maths - The solutions of a quadratic equation of the form ax² + b x + c = 0 are found

Accepted Answer

Where the graph crosses the x-axis

Answer

Where the graph crosses y=x

Answer

Where the gaph crosses x = 0

Answer

Where the graph crosses the y-axis

Question 30

Maths - Pythagoras' theorem allows us to relate the lengths of the sides of a right angled triangle in the following way where a and b are the lenghs of the short sides and c is the hypotenuse.

Accepted Answer

a² + b² = c²

Answer

a³+ b³ = c³

Answer

a² - b² = c²

Answer

a² + c² = b²

Question 31

Maths - A sector of a circle is

Accepted Answer

The area bounded between two radii and the circumference

Answer

The area bounded between a chord and the circumference

Answer

A line joining two points on the circumference of a circle.

Answer

The length along the circumference between two points of a circle.

Question 32

Maths - Calculating an area must include

Accepted Answer

Multiplying two perpendicular lengths together

Answer

Multiplying all the numbers you see

Answer

Multiplying three perpendicular lengths together.

Answer

Adding the lengths around the edge of a shape

Question 33

Maths - The ≈ symbol means

Accepted Answer

Two things are aproximately equal

Answer

Two things are not equal

Answer

Two things are equal

Answer

Two things are identical

Question 34

Maths - The area of a circle is found by the formula

Accepted Answer

A=𝝅r<SUP>2</SUP>

Answer

A=4𝝅r<SUP>2</SUP>

Answer

A=𝝅d

Answer

A=2𝝅r

Question 35

Computer Science - What type of programming language is Python?

Accepted Answer

High level

Answer

Assembly level

Answer

Low level

Answer

Machine level

Question 36

Computer Science - What does a variable do in a program?

Accepted Answer

Stores a value that can be changed during execution.

Answer

Defines a function in the program.

Answer

Manages memory allocation.

Answer

Executes a specific function.

Question 37

Computer Science - Which of the following best describes a list in Python?

Accepted Answer

A collection of items that can be of different types.

Answer

A data structure that only stores integers.

Answer

A function to return the length of a string.

Answer

A fixed collection of items that cannot be changed.

Question 38

Computer Science - Which statement about IF statements in Python is true?

Accepted Answer

An IF statement lets you choose between different branches of code based on a condition.

Answer

An IF statement executes a function repeatedly.

Answer

An IF statement can only check if a value is equal to another value.

Answer

An IF statement always runs all parts of the code.

Question 39

Computer Science - What does the print(<item>) statement do in Python?

Accepted Answer

Displays the value of <item> on the screen.

Answer

Sets the value of <item> in memory.

Answer

Returns <item> from a function.

Answer

Takes user input for <item>.

Question 40

Computer Science - Is input an example of a function or a procedure

Accepted Answer

Function

Answer

Procedure

Question 41

Computer Science - What does input(<prompt>) do in Python?

Accepted Answer

Displays a prompt and returns the user's input as a string.

Answer

Returns a random number.

Answer

Defines a variable with the name <prompt>.

Answer

Sets the value of <prompt>.

Question 42

Computer Science - Which of these Python statements will give you the length of a string?

Accepted Answer

len(<string>)

Answer

size(<string>)

Answer

count(<string>)

Answer

length(<string>)

Question 43

Computer Science - Which of the following is true about a low-level programming language?

Accepted Answer

It allows more control over the computer’s hardware.

Answer

It is designed to be easy for humans to read and write.

Answer

It is the same as a high-level language.

Answer

t does not require writing in assembly language.

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