Free GCSE Biology Question and Answers

Question 1

Which of the following does not help a plant survive in dry conditions?

Accepted Answer

Large surface area

Answer

Long roots

Answer

Small surface area

Answer

Waxy leaves

Question 2

The metabolic rate is the speed at which chemical reactions occurs in the

Accepted Answer

Cells

Answer

Stomach

Answer

Organs

Answer

Skin

Question 3

Where do viruses reside?

Accepted Answer

Host cells

Answer

On their own

Answer

In organs

Answer

On cells

Question 4

Who made strides in in the field of vaccinations?

Accepted Answer

Jenner

Answer

Pasteur

Answer

Einstein

Answer

Semmelweis

Question 5

What does the phrase "pathogen" mean?

Accepted Answer

A disease causing organism

Answer

A virus

Answer

A type of disease

Answer

A disease

Question 6

What is the major justification for avoiding antibiotic overuse?

Accepted Answer

Dangerous strains of resistance bacteria may develop

Answer

It causes damage to the oesophagus

Answer

It kills the friendly bacteria in our gut so we must eat more yoghurt

Answer

They are expensive

Question 7

What is the most likely outcome for an individual who is not adapted to their surroundings?

Accepted Answer

It will not survive

Answer

It will put on weight

Answer

It will become extinct

Answer

It will survive well

Question 8

What impact does the carbon monoxide in cigar smoke have?

Accepted Answer

It reduces the oxygen carrying capacity of blood

Answer

It destroys the ozone layer

Answer

It causes lung cancer

Answer

It adds to the green house effect

Question 9

Which illness was erroneously associated with the MMR vaccine?

Accepted Answer

Autism

Answer

Gout

Answer

HIV

Answer

Lung cancer

Question 10

What term is given to the variable that is measured in an investigation?

Accepted Answer

Dependent

Answer

Fair

Answer

Independent

Answer

Control