Are you preparing for the NECO Agricultural Science exam and looking for a way to boost your confidence and knowledge? Look no further! In this blog post, we’ll share some sample repeated practical questions from previous exams to help you familiarize yourself with the format and content of the exam. From soil science to forestry, we’ve got you covered. We understand that you need predicted practical questions for the 2024 NECO Agricultural Science exam. these practical questions are based on previous exams and the specimen list:
Soil Science
1. Identify and describe the soil structure of specimen A (sandy soil).
2. Determine the pH level of specimen B (clay soil) using pH paper or a pH meter.
3. Analyze the nutrient content of specimen C (loamy soil) using a soil testing kit.
Crop Production
1. Identify and classify specimen D (maize) according to its leaf structure.
2. Determine the moisture content of specimen E (rice) using a moisture meter.
3. Analyze the stages of growth of specimen F (wheat).
Animal Production
1. Identify and classify specimen G (cattle) according to its breed.
2. Determine the body weight of specimen H (sheep) using a weighing scale.
3. Analyze the nutritional requirements of specimen I (goat).
Agricultural Implements
1. Identify and describe the use of specimen J (hoe).
2. Determine the efficiency of specimen K (cutlass) in cutting vegetation.
3. Analyze the importance of specimen L (plough) in tillage.
Fisheries
1. Identify and classify specimen M (tilapia) according to its species.
2. Determine the water quality requirements for specimen N (catfish).
3. Analyze the feeding habits of specimen O (goldfish).
Forestry
1. Identify and classify specimen P (teak wood) according to its timber characteristics.
2. Determine the growth rate of specimen Q (mahogany wood).
3. Analyze the importance of specimen R (pine wood) in forestry.
Please note that these questions are just predictions and may not be the exact questions that will appear in the exam. It’s essential to practice with a variety of questions and to review the specimen list to be well-prepared for the exam. Good luck!
Here are the answers and explanations for the predicted practical questions:
Soil Science
M
1. Answer: Sandy soil has a loose, crumbly structure with large pore spaces.
Explanation: Sandy soil is characterized by its large particle size and low water-holding capacity.
2. Answer: The pH level of clay soil is acidic (pH 6.0).
Explanation: Clay soil tends to be acidic due to the high concentration of hydrogen ions.
3. Answer: Loamy soil contains a balanced mix of nutrients (NPK).
Explanation: Loamy soil is known for its balanced nutrient content, making it suitable for plant growth.
_Crop Production_
1. Answer: Maize is a monocot with a leaf structure characterized by parallel veins.
Explanation: Maize is a type of cereal crop with distinctive parallel veins on its leaves.
2. Answer: The moisture content of rice is 12%.
Explanation: Rice typically has a low moisture content, making it susceptible to drying.
3. Answer: Wheat is in the flowering stage.
Explanation: Wheat goes through various stages of growth, including germination, growth, and flowering.
_Animal Production_
1. Answer: Cattle are classified as Bos indicus (zebu breed).
Explanation: Cattle are identified by their breed, in this case, the zebu breed characterized by its hump.
2. Answer: The body weight of sheep is 45 kg.
Explanation: Sheep are weighed to determine their body weight, essential for nutritional management.
3. Answer: Goats require a diet rich in fiber and energy.
Explanation: Goats have specific nutritional needs, including high fiber and energy content.
_Agricultural Implements_
1. Answer: A hoe is used for weeding and soil preparation.
Explanation: Hoes are essential tools for removing weeds and preparing soil for planting.
2. Answer: The cutlass is 80% efficient in cutting vegetation.
Explanation: Cutlasses are evaluated based on their efficiency in cutting vegetation.
3. Answer: The plough is essential for tillage, preparing soil for planting.
Explanation: Ploughs are vital for breaking up soil clods and preparing soil for planting.
_Fisheries_
1. Answer: Tilapia is a freshwater fish species (Oreochromis niloticus).
Explanation: Tilapia is a popular freshwater fish species farmed globally.
2. Answer: Catfish require water with a pH range of 6.5-8.5.
Explanation: Catfish are sensitive to water quality and require a specific pH range.
3. Answer: Goldfish are omnivores, feeding on both plant and animal matter.
Explanation: Goldfish have diverse feeding habits, consuming both plant and animal-based foods.
_Forestry_
1. Answer: Teak wood is a hardwood species (Tectona grandis).
Explanation: Teak wood is a highly valued hardwood species used for furniture and construction.
2. Answer: Mahogany wood grows at a rate of 3 meters per year.
Explanation: Mahogany wood is a fast-growing species, making it suitable for reforestation.
3. Answer: Pine wood is used for timber and paper production.
Explanation: Pine wood is a versatile species used for various forest products.
Please note that these answers and explanations are based on general knowledge and may not be the exact answers required by NECO. It’s essential to practice with a variety of questions and to review the specimen list to be well-prepared for the exam. Good luck!
Category:
NECO Practical Questions
NECO Predicted Computer Studies Practical Questions, Answers and Explanation
by admin
written by admin
Following the NECO Examinations that is about starting in a couple of Days, we are bringing you some Sample practical questions for Computer Studies in the NECO examinations:
This is just to keep you prepared and to master the kind of questions you should be expecting in examination, as we have always want to see that you pass your exams in flying colour.
We will start our questions with;
Data Processing
1. Create a database for a school library using Microsoft Access. The database should include fields for book title, author, publisher, and publication year.
2. Use Microsoft Excel to create a spreadsheet that calculates the average score of a set of students.
Computer Hardware
1. Identify and label the components of a computer system (CPU, RAM, GPU, etc.).
2. Assemble a computer system from given components.
Networking
1. Configure a router to connect multiple devices to the internet.
2. Set up a local area network (LAN) using Wi-Fi or Ethernet cables.
Programming
1. Write a Python program to calculate the area of a triangle given the base and height.
2. Create a simple game using Scratch programming language.
Computer Security
1. Identify and explain different types of malware (virus, worm, Trojan horse).
2. Demonstrate how to create a strong password and explain its importance.
Internet and Web Technology
1. Design a simple website using HTML and CSS.
2. Explain the differences between HTTP and HTTPS protocols.
Please note that these questions are just predictions and may not be the exact questions that will appear in the examination. Also, below is answers and explanations.
Data Processing
- Create a database for a school library using Microsoft Access.
Answer: Create a new database in Access, add tables for books, authors, and borrowers, and define relationships between them.
Explanation: This question tests your ability to design a database for a real-world application.
- Use Microsoft Excel to create a spreadsheet that calculates the average score of a set of students.
Answer: Create a spreadsheet with columns for student names and scores, use the AVERAGE function to calculate the average score.
Explanation: This question tests your ability to use Excel for data analysis.
Computer Hardware
- Identify and label the components of a computer system (CPU, RAM, GPU, etc.).
Answer: Label the components on a diagram or identify them in a given image.
Explanation: This question tests your knowledge of computer hardware components.
- Assemble a computer system from given components.
Answer: Follow proper procedures to assemble the computer system, ensuring correct connections and installation of components.
Explanation: This question tests your ability to assemble a computer system.
Networking
- Configure a router to connect multiple devices to the internet.
Answer: Set up the router with the correct settings, including IP address, subnet mask, and default gateway.
Explanation: This question tests your ability to configure a router for internet connectivity.
- Set up a local area network (LAN) using Wi-Fi or Ethernet cables.
Answer: Connect devices to the network, ensure proper connectivity and configure network settings.
Explanation: This question tests your ability to set up a LAN.
Programming
- Write a Python program to calculate the area of a triangle given the base and height.
Answer: Use the formula `area = (base * height) / 2` and write a Python program to calculate and display the area.
Explanation: This question tests your programming skills in Python.
- Create a simple game using Scratch programming language.
Answer: Design and create a game using Scratch blocks, incorporating logic and gameplay elements.
Explanation: This question tests your programming skills in Scratch.
Computer Security
- Identify and explain different types of malware (virus, worm, Trojan horse).
Answer: Define and explain each type of malware, their characteristics, and effects on computer systems.
Explanation: This question tests your knowledge of computer security threats.
- Demonstrate how to create a strong password and explain its importance.
Answer: Create a strong password using a combination of characters, numbers, and special characters, and explain the importance of password security.
Explanation: This question tests your understanding of password security best practices.
Internet and Web Technology
- Design a simple website using HTML and CSS.
Answer: Create an HTML structure and add CSS styles to design a basic website.
Explanation: This question tests your web development skills using HTML and CSS.
- Explain the differences between HTTP and HTTPS protocols.
Answer: Explain the differences between HTTP and HTTPS, including security features and encryption.
Explanation: This question tests your knowledge of web protocols.
Please note that these answers and explanations are just examples and may not be the exact answers or explanations required for the examination.