Edexcel IGCSE Biology: Levels of Organisation (Paper 1)

Question 1

What is the name given to this organ system?

Accepted Answer

Circulatory System

Question 2

Which of the following are examples of organ systems in animals?

Accepted Answer

Circulatory system, Endocrine system, Nervous system

Question 3

How is a 'tissue' defined in Biology?

Accepted Answer

Collection of similar cells working together to perform a function

Question 4

Which organ system is made up of glands secreting hormones?

Accepted Answer

Endocrine System

Question 5

What are stems, roots, flowers and leaves examples of?

Accepted Answer

Organs

Question 6

What is the name given to a collection of different tissues working together to perform a function?

Accepted Answer

Organ

Question 7

Which of the following are examples of plant tissues?

Accepted Answer

Palisade mesophyll, Xylem, Phloem

Question 8

What is the name given to this tissue?

Accepted Answer

Muscle tissue

Question 9

What is the name given to the basic structural unit of a living organism?

Accepted Answer

Cell

Question 10

How many organ systems are there in the human body?

Accepted Answer

Seven

Questions 10