WAEC Biology Practical Specimen 2024/2025 PDF

Download the the correct 2024/2025 WAEC Biology Practical Specimen PDF for your today’s practical examination. All questions will be out from these approved specimen. Therefore, study them carefully.

This is to inform the general public that the West African Examination Council has approved and released a new WASSCE Biology practical specimen. In line with this, all Wassce candidates are expected to study these specimen and get ready for their examinations.

SEE ALSO:

• New WAEC Timetable
• WAEC Syllabus for Chemistry PDF Download
• WAEC Syllabus for Biology PDF Download
• WAEC Chemistry Practical Specimen

Real WAEC Biology Practical Specimen 2024

NOTE: schoolisle.com has taken time to show the labelled images of these specimens. Do well to study them carefully.

2024 WAEC biology practical specimen summarized:

Group 1 (For all candidates)
Specimen A – Mature fresh eggs of a catfish
Specimen B – Fresh egg of a domestic fowl (raw, with shell intact)
Specimen C – Picture/model/chart of uterus containing a foetus
Specimen D – Longitudinal section of ovary of Pride of Barbados flower
Specimen E – Leaf of Pride of Barbados flower
Specimen F – Panicum plant/Guinea grass (whole plant)
Specimen G – Cocoyam plant/Caladium plant (whole plant)

Specimen H: Corm of cocoyam
Specimen J: Dry humus in a beaker
Specimen K: Moist humus in a beaker
Specimen L: Ripe orange fruit (whole)

Specimen M: Longitudinal section of coconut fruit

Specimen N: Longitudinal section of a fresh chilly pepper fruit

It is essential that each candidate should be provided with the following materials;

(i) glass jar cover/petri dish
(ii) white tiles
(iii) beaker
(iv) a hand lens/magnifying lens
(v) scalpel/razor blade/ knife
(vi) a pair of forceps
(vii) iodine solutions.

2024 WASSCE Biology Specimen with Labelled Picture

Specimen A: Mature fresh eggs of catfish.

Mature fresh eggs of catfish are one of the specimens included in the WAEC 2024 biology examination. These eggs serve as a representative sample to study the reproductive system of fish. They are usually obtained from mature female catfish during their breeding season. The eggs are spherical and have a gel-like outer covering.

Practical Applications
Studying the mature fresh eggs of catfish allows
The candidates are to:
Identify the different stages of embryonic development.
Understand the process of fertilization and embryogenesis.

Learn about the adaptations and reproductive strategies of fish.

Summary of Specimen A

Class: pisces
Type of fertilization: external

Specimen B: mature fresh egg of domestic fowl (with shell intact)

The fresh egg of a domestic fowl is another important specimen provided in the biology examination. This specimen represents the reproductive system of birds. It consists of an outer shell, albumen (egg white), and a yolk containing various nutrients.

Practical Applications
Studying the fresh egg of a domestic fowl enables candidates to:
Examine the external and internal structures of an egg.

Understand the process of egg formation and ovulation in birds.

Investigate the nutritional composition of eggs and their importance in avian development.
Learn about the adaptations and
reproductive strategies of birds.

Class: Aves/birds
Fertilization: internal
Reproductive method: oviparity

SPECIMEN C: Picture/model/chart of uterus containing a foetus

The picture, model, or chart of a uterus containing a foetus provides candidates with a visual representation of the female reproductive system and the stages of pregnancy. This specimen helps in understanding the development of a foetus within the uterus.

Practical Applications
By studying the uterus containing a foetus, candidates can:
Identify the different parts and structures of the female reproductive system.
Learn about the stages of embryonic
development and the formation of organs.
Understand the concept of gestation and the changes that occur during pregnancy.

Summary

Class: Mammalia

Type of fertilization: internal

Method of reproduction: viviparity

Specimen D: Longitudinal section of ovary of pride of Barbados flower

The longitudinal section of the ovary of a pride of Barbados flower is included to study the reproductive structures of plants. This specimen
provides insights into the structure and function of the ovary.

Practical Applications
By examining the longitudinal section of the ovary, candidates can:
Identify the different parts of the flower’s reproductive system.
Understand the process of pollination and fertilization in plants.
Learn about the development of seeds and fruits.

Specimen E: Leaf of pride of
Barbados flower

The leaf of the pride of Barbados flower is a significant specimen that allows candidates to study the anatomy and characteristics of plant
leaves. This specimen represents the diversity of leaf structures and adaptations.

Practical Applications
By examining the leaf of the pride of Barbados flower, candidates can:
Identify different leaf structures and
arrangements.
Study the adaptations of leaves for
photosynthesis and transpiration.
Understand the role of leaves in gas
exchange and nutrient transport.

Specimen F: Panicum plant/Guinea grass (whole plant)

The Panicum plant, also known as Guinea grass, is a common specimen provided for the biology examination. This specimen represents a grass
plant and helps candidates understand the features and adaptations of grasses.

Practical Applications
By studying the Panicum plant, candidates can:
Identify the different parts of a grass plant, such as roots, stems, leaves, and flowers.
Study the reproductive strategies and life cycle of grasses.
Understand the ecological importance of grasses and their uses in agriculture and animal husbandry.

Specimen G: Cocoyam plant/Caladium plant (whole plant)

The whole plant of the cocoyam or Caladium is included as a specimen to explore the characteristics of a typical monocot plant. This specimen showcases the features of a leafy,
tuberous plant.

Practical Applications
By examining the cocoyam or Caladium plant, candidates can:
Identify the different parts of a monocot plant, such as roots, stems, leaves, and flowers.
Study the adaptations of monocots for
survival in various environments.
Understand the nutritional value and
cultivation of cocoyam plants.

Specimen H: Corm of cocoyam

The corm of cocoyam is a specialized part of the cocoyam plant that serves as a storage organ.
This specimen represents the underground structure and food storage adaptation of certain plants.

Practical Applications
By studying the corm of cocoyam, candidates can:
Identify the structure and function of corms in plants.
Understand the process of vegetative
propagation in cocoyam plants.
Explore the culinary uses and nutritional value of cocoyam corms.

Specimen J: Dry humus in a beaker

Dry humus in a beaker is provided as a specimen to study the characteristics of organic matter in soil. Humus is the dark, decomposed organic material that enriches soil and provides essential nutrients for plant growth.

Practical Applications
By examining the dry humus in a beaker, candidates can:
Understand the composition and role of humus in soil fertility.
Study the decomposition process and
nutrient cycling in ecosystems.
Learn about the importance of organic matter in soil conservation and agricultural practices.

Soil organism that can be found in Specimen J
I. Bacteria
Ii. Earthworm
III. Funga
Elements Present in Specimen J
Nitrogen
Potassium
Sulphur

Specimen K: Moist humus in a beaker

Moist humus in a beaker is another specimen that allows candidates to observe the properties of humus in a hydrated state. This specimen
provides insights into the moisture retention capabilities of organic matter in soil.

Practical Applications
By studying the moist humus in a beaker, candidates can:
Examine the water-holding capacity and porosity of humus.
Understand the significance of humus in regulating soil moisture levels.
Explore the role of humus in supporting plant growth and preventing soil erosion.

Specimen L: Ripe orange fruit (whole)

The ripe orange fruit is a commonly provided specimen that represents a fleshy fruit. This specimen allows candidates to study the structure, nutritional composition, and dispersal mechanisms of fruits.

Practical Applications
By examining the ripe orange fruit, candidates can:
Identify the different parts of a fruit,
including the exocarp, mesocarp, and
endocarp.
Understand the process of fruit development and ripening.
Learn about the nutritional value and health benefits of fruits.

Summary

Botanical name: Citrus sinensis

Type of fruit: Berry

Placentation: Axile

Life cycle: perennial

Dispersal agent: man, water, other animals

Features:

Has small seeds which are many

Has soft endocarp

Has juicy and fleshy mesocarp

Has leathery epicarp

Specimen M: section of coconut fruit Longitudinal

The longitudinal section of a coconut fruit is included as a specimen to explore the unique characteristics of a drupe fruit. This specimen provides insights into the internal structures
and adaptations of coconuts.

Practical Applications
By studying the longitudinal section of a coconut fruit, candidates can:
Identify the different parts of a drupe fruit, including the epicarp, mesocarp, and endocarp.
Understand the reproductive strategies of Coconut trees.
Explore the various uses of coconuts in culinary, medicinal, and industrial
applications.

The longitudinal section of a fresh chili pepper fruit is provided to study the anatomy and properties of a pungent fruit. This specimen showcases the unique characteristics and adaptations of chili peppers.

Practical Applications
By examining the longitudinal section of a fresh chili pepper fruit, candidates can:
Identify the different parts of a fruit,
including the placenta, pericarp, and seeds.
Understand the chemical compounds
responsible for the spiciness of chili peppers.
Explore the culinary uses and medicinal properties of chili peppers.

Botanical name: Capsicum frutescens
Type of crop: spices
Life cycle: annual
Type of fruit: Berry
Type of placentation: Axile
Dispersal: water, animal including man
One major uses: widely used in cuisines as spice.
Features
Has smooth epicarp
Has fleshy mesocarp
Has many seeds

Also note that the practical exam counts in your WAEC score. For this reason, you are expected to take it serious and follow the instructions given to your group.