Question 1(a)(ii)
[Maximum number: 1]
The image shows some cells from onion epidermis.
The onion cells in the image are all epidermis cells.
What is the term for a collection of cells of the same type?
A
organ
B
organism
C
system
D
tissue
IGCSE Biology (a) Level of organisation Topic Practice
(a) Level of organisation
Edexcel IGCSE Biology (a) Level of organisation question practice helps you revise this syllabus point with the course map in view. Use this page to focus on one topic, check the style of questions available, and connect each attempt back to the knowledge area it is testing.
EduNinja keeps Biology practice aligned to Edexcel, so you can move from topic review into exam-style question bank work without losing the syllabus structure. Start with a small set, mark the weak steps, then return to nearby topic links when a definition, graph, calculation, or explanation needs repair.
Question 1(c)
[Maximum number: 1]
Euglena is a microorganism that lives in water.
The diagram shows Euglena with some structures labelled.
Some of the labelled structures are known as organelles.
State what is meant by the term organelle.
Question 2(b)
[Maximum number: 1]
The diagram shows the position of some hormone producing glands in the female body.
The adrenal gland is an organ that secretes adrenaline.
State what is meant by the term organ.
Question 2(a)(ii)
[Maximum number: 1]
The diagram shows parts of the human respiratory system with some structures labelled.
State why a lung is described as an organ.
Question 7(a)
[Maximum number: 1]
The skin is an organ involved in temperature regulation.
State why the skin is described as an organ.