← Back
2025 National One Eighth biology Topic 1 Free

Classification of living organisms

Biological suffixes and taxonomic terms · Sub-topic 1

ONE EIGHTH CONTEST 2025

Ghana National College - 65 points

Tema Secondary School - 33 points

Effiduase SHCS - 28 points

ONE EIGHTH CONTEST 2025

Mankranso SHS - 43 points

St Paul's SHS, Denu - 23 points

Adonten SHS - 14 points

ONE EIGHTH CONTEST 2025

St. Thomas Aquinas SHS - 51 points

Tamale SHS - 37 points

O'Reilly SHS - 25 points

ROUND 1

SECOND SET OF QUESTIONS ROUND 1

PREAMBLE

Give the biological suffix used

1. To denote a plant or plant-like organism

ANSWER: Phyte — This term is used to refer to a plant or a plant-like organism. It appears in words such as epiphyte, saprophyte, and zoophyte.

2. To denote a class of algae within the larger algae group

ANSWER: Phyceae — This is the taxonomic suffix used to classify groups of algae, such as Chlorophyceae (green algae) and Phaeophyceae (brown algae).

3. To denote characteristics related to leaves or foliage

ANSWER: Phyllus — This term relates to leaves. It appears in words like chlorophyll, phyllode, and phyllotaxy, all connected to leaf structure or function.

PRACTICE QUESTIONS

1. Give the biological suffix used to denote a class of algae.

ANSWER: -phyceae (e.g. Chlorophyceae)

2. Give the biological suffix used for a plant division (phylum).

ANSWER: -phyta (e.g. Bryophyta)

3. Give the biological suffix used for a plant class.

ANSWER: -opsida (e.g. Magnoliopsida)

4. Give the biological suffix used for a plant order.

ANSWER: -ales (e.g. Rosales)

5. Give the biological suffix used for a plant family.

ANSWER: -aceae (e.g. Poaceae)

6. Give the biological suffix used for an animal family.

ANSWER: -idae (e.g. Felidae)

7. Give the biological suffix used for an animal subfamily.

ANSWER: -inae (e.g. Felinae)

8. What does the biological root 'phyllus' or 'phyll' refer to?

ANSWER: Leaf

9. What is an epiphyte?

ANSWER: A plant that grows on another plant for support without parasitising it

10. What is a saprophyte?

ANSWER: An organism that feeds on dead or decaying organic matter

11. Chlorophyll comes from two Greek roots. State their meanings.

ANSWER: Chloros = green and phyllon = leaf

12. Give the biological suffix used for a fungal division (phylum).

ANSWER: -mycota (e.g. Ascomycota)