OrganisationAQA GCSE Biology (8461)

Principles of Organisation

Work through the notes, try the practice questions, then take the quiz. The report tells you exactly what to revise next. (2026)

Practice progress

5 MCQs

0 of 5 attempted

Correct

Incorrect

Remaining

1
What is a tissue?
Answer & explanation
Correct: option B
Tissue = similar cells together. E.g. muscular tissue is many muscle cells working together.
2
Which is an example of an organ system?
Answer & explanation
Correct: option C
Digestive system = multiple organs (mouth, stomach, intestines, pancreas, liver) working together.
3
Which tissue produces digestive enzymes in the stomach wall?
Answer & explanation
Correct: option B
Glandular tissue secretes substances (enzymes, hormones). Muscular tissue contracts; epithelial tissue lines and covers.
4
From smallest to largest:
Answer & explanation
Correct: option B
Standard hierarchy.
5
An organ:
Answer & explanation
Correct: option B
Organ = DIFFERENT tissues together. E.g. the stomach contains muscular, glandular and epithelial tissues.

OrganisationAQA GCSE Biology (8461)

Work through the notes, try the practice questions, then take the quiz. The report tells you exactly what to revise next. (2026)

5 MCQs

0 of 5 attempted

Correct

Incorrect

Remaining

1
What is a tissue?
Answer & explanation
Correct: option B
Tissue = similar cells together. E.g. muscular tissue is many muscle cells working together.
2
Which is an example of an organ system?
Answer & explanation
Correct: option C
Digestive system = multiple organs (mouth, stomach, intestines, pancreas, liver) working together.
3
Which tissue produces digestive enzymes in the stomach wall?
Answer & explanation
Correct: option B
Glandular tissue secretes substances (enzymes, hormones). Muscular tissue contracts; epithelial tissue lines and covers.
4
From smallest to largest:
Answer & explanation
Correct: option B
Standard hierarchy.
5
An organ:
Answer & explanation
Correct: option B
Organ = DIFFERENT tissues together. E.g. the stomach contains muscular, glandular and epithelial tissues.