JAMB CBT PRACTICE TEST

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BIOLOGY LESSON NOTE ON HUMAN KIDNEY

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Lesson Note on the Human Kidney Topic: The Human Kidney Duration: 40 minutes Specific Objectives: By the end of the lesson, students should be able to: Define the kidney and state its location in the human body. Identify and describe the structure and functions of the kidney. Explain the processes involved in urine formation (filtration, reabsorption, and secretion). Describe how the kidney contributes to homeostasis. Identify common kidney-related diseases and how to prevent them. Evaluate the importance of maintaining kidney health. Lesson Content: 1. Introduction to the Human Kidney The kidneys are vital organs in the human body responsible for filtering waste from the blood and regulating water and electrolyte balance. They are part of the excretory system and play a crucial role in homeostasis. Location: The kidneys are located in the abdominal cavity, on either side of the spine, just below the rib cage. Each kidney is bean-shaped and about the size of a fi...

2026 NECO Livestock Farming Practical Specimens, Questions and Answers (Complete Guide)

2026 NECO Livestock Farming Practical Specimens, Questions and Answers (Complete Guide)

The National Examinations Council (NECO) has officially released the Livestock Farming practical specimens for the 2026 Senior School Certificate Examination (SSCE). Candidates are expected to identify livestock animals, feed ingredients, forage crops, animal parasites, and animal products while explaining their functions, characteristics, economic importance, and management practices.

This comprehensive guide explains all the official 2026 NECO Livestock Farming practical specimens and important revision points for candidates preparing for the examination.

Official 2026 NECO Livestock Farming Practical Specimens

The following specimens have been provided for the 2026 NECO Livestock Farming Practical Examination:

  • Specimen A – Hen
  • Specimen B – Rabbit
  • Specimen C – Maize Offal
  • Specimen D – Bone Meal
  • Specimen E – Elephant Grass
  • Specimen F – Goat
  • Specimen G – Tick
  • Specimen H – Hide

Specimen A: Hen

Identification

A hen is a mature female domestic chicken reared for egg and meat production.

Characteristics

  • Covered with feathers
  • Possesses a beak
  • Has two legs
  • Lays eggs
  • Warm-blooded animal

Economic Importance

  • Egg production
  • Meat production
  • Source of income
  • Manure production

Management Practices

  • Proper feeding
  • Vaccination
  • Adequate housing
  • Regular sanitation

Questions and Answers

State four economic importance of a hen.

Answer:

  • Production of eggs
  • Production of meat
  • Source of income
  • Source of manure

Specimen B: Rabbit

Identification

Rabbit is a small herbivorous mammal commonly raised for meat and breeding purposes.

Characteristics

  • Body covered with fur
  • Long ears
  • Sharp incisors
  • Fast reproduction rate

Economic Importance

  • Meat production
  • Income generation
  • Research purposes
  • Fur production

Advantages of Rabbit Farming

  • High reproductive rate
  • Requires little space
  • Low feeding cost
  • Fast growth rate

Specimen C: Maize Offal

Identification

Maize offal is a by-product obtained during maize processing and is commonly used in livestock feed formulation.

Nutritional Value

  • Source of carbohydrates
  • Provides energy for animals

Uses

  • Poultry feed ingredient
  • Livestock feed ingredient
  • Feed supplement

Classification

  • Energy feed

Specimen D: Bone Meal

Identification

Bone meal is a livestock feed ingredient produced from crushed animal bones.

Nutrients Supplied

  • Calcium
  • Phosphorus

Importance

  • Bone development
  • Eggshell formation
  • Growth promotion

Classification

  • Mineral supplement

Specimen E: Elephant Grass

Identification

Elephant grass is a tall forage grass widely used for feeding ruminants.

Characteristics

  • Long leaves
  • Fast growing
  • High biomass production

Importance

  • Feed for cattle
  • Feed for goats
  • Feed for sheep
  • Silage production

Classification

  • Forage crop

Specimen F: Goat

Identification

The goat is a small ruminant livestock animal kept for meat, milk and skin production.

Characteristics

  • Possesses horns
  • Hooves present
  • Chews cud
  • Has four stomach compartments

Economic Importance

  • Meat production
  • Milk production
  • Skin production
  • Income generation

Common Diseases

  • Peste des petits ruminants (PPR)
  • Pneumonia
  • Internal parasites

Specimen G: Tick

Identification

A tick is an external parasite that feeds on the blood of animals.

Harmful Effects

  • Causes irritation
  • Transmits diseases
  • Causes blood loss
  • Reduces productivity

Control Measures

  • Dipping
  • Spraying
  • Good sanitation
  • Use of acaricides

Classification

  • Ectoparasite

Specimen H: Hide

Identification

Hide refers to the skin obtained from large animals such as cattle after slaughter.

Uses

  • Leather production
  • Shoe manufacturing
  • Bag production
  • Belt production

Economic Importance

  • Source of foreign exchange
  • Raw material for industries
  • Income generation

Classification of Livestock Feeds

Feed Type Example
Energy Feed Maize Offal
Protein Feed Groundnut Cake
Mineral Feed Bone Meal
Roughage Elephant Grass

Differences Between Goat and Rabbit

Goat Rabbit
Ruminant Non-ruminant
Larger body size Smaller body size
Hooves present Hooves absent
Four stomach chambers Single stomach

Differences Between Tick and Louse

Tick Louse
Sucks blood Feeds on skin debris
Larger size Smaller size
Causes blood loss Causes irritation

Frequently Asked Livestock Farming Practical Questions

What type of feed is maize offal?

Answer: Energy feed.

What nutrients are supplied by bone meal?

Answer: Calcium and phosphorus.

What type of parasite is a tick?

Answer: Ectoparasite.

Name two livestock animals among the specimens.

Answer: Hen and Goat.

State two uses of hides.

Answer:

  • Leather production
  • Shoe manufacturing

Tips for Passing NECO Livestock Farming Practical

Learn Specimen Identification

Know the names and characteristics of all specimens.

Study Feed Classification

Understand energy feeds, protein feeds, roughages and mineral supplements.

Learn Parasite Control

Know common livestock parasites and their control methods.

Understand Economic Importance

Most practical questions focus on uses and benefits.

Revise Animal Management Practices

Housing, feeding, breeding and disease control are important areas.


Conclusion

The 2026 NECO Livestock Farming Practical Examination focuses on livestock animals, feed ingredients, forage crops, parasites, and animal products. Candidates who understand the identification, functions, classification, management practices, and economic importance of these specimens will be well-prepared for the examination.

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