Alfred Ajibola
- Sat, 29th June, 2019 @ 08:15
Topics in Agricultural Science
Types of agricultural practices Crop rotation explained Benefits of crop rotation Differences between subsistence and commercial farming Subsistence farming explained with its characteristics What is commercial farming? Types of commercial farming Characteristics of commercial farming Importance of forest: Forest reserves in Nigeria Wildlife reserves in Nigeria and its importance Prevention and Control of Crop Pests Economic Importance of Crop Pests Classification of Insect Pests and their Economic Importance Agricultural machines and their uses Causes of soil erosion Ways to prevent soil erosion Asexual Propagation in Plants, Types and Examples Differences between gymnosperms and angiosperms Scheme of Work, Agricultural Science, SS1, First Term Scheme of Work, Agricultural Science, SS1, Second Term Scheme of Work, Agricultural Science, SS1, Third TermAcademic Questions in Agricultural Science
All plants are crops.
A. True
B. False
In agriculture, macronutrients are essential nutrients required by plants. Which of the following is not a macronutrient?
A. Zinc
B. Sulphur
C. Calcium
D. Phosphorus
E. Potassium
F. Magnesium
Which of the following is false concerning micronutrients?
A. They are non-essential nutrients
B. They are required by plants in minute quantities
C. Iron is a micronutrient
D. Chlorine is a micronutrient
E. Copper is a micronutrient
F. Boron is a micronutrient
_____ is a term that describes the biological, chemical and cultural control tactics employed to make pest management economical, environmentally friendly and socially acceptable.
A. Integrated Pest Management
B. Integral Pest Management
C. International Pest Management
D. Inclusive Pest Management
E. Imbibed Pest Management
F. Inclusion Pest Management
Cordage is made from _____ crop.
A. Food
B. Fibre
C. Ornamental
D. Oil
E. Cash
F. Vegetables and Spice
_____ is defined as the solid and arable part of the earth where agricultural activities are be carried out.
A. Soil
B. Farmland
C. Agricultural land
D. Biosphere
E. Open land
F. Planting and grazing land
Gymnosperms and angiosperms are seed bearing plants under the division spermatophyta?
A. True
B. False
Which of the following is false concerning gymnosperms?
A. Cones are present
B. Sepals are present
C. Petals are absent
D. Only seeds are produced
E. Sporophyll form the cones
F. In seed formation, the ovules aren't present in the ovary
1. Which of the following is a major form of agriculture?
2. Cash crop includes the following EXCEPT _____.
3. Livestock farming does NOT include _____.
4. The following are finished products from agricultural raw materials EXCEPT _____.
5. A farming that meets the food need of the farmer and his immediate family is said to be _____.
6. Which of the following is NOT a form of agriculture?
7. A root crop does NOT include _____.
8. Which of the following is NOT a vegetable?
9. The following are ornamental plants EXCEPT _____.
10. _____ chew their curds.
11. Products from livestock will NOT include _____.
12. A major importance of bees in agriculture is that _____.
13. The scientific study of fish, shrimps, prawns, crabs and other aquatic animals is known as _____.
14. Heliciculture can also be referred to as _____.
15. _____ crops will complete their life cycle within one year.
You can attempt Len Academy Questions on various Subjects (with Answers) here.
16. The following crops have flowers EXCEPT _____.
17. _____ refers to the natural leaf borne by the seed of a plant.
18. The reproductive part of a plant is the _____.
Please read on Sexual Propagation in Plants for correct answer.
19. The stomata are found in a plant’s _____.
20. The _____ gives a plant stem support.
21. A creeping stem may be also be referred to as _____.
22. Oxygen is given out from the plant mainly through the _____.
Please read on Autotrophic Nutrition in Plants for correct answer.
23. A root that arises from the tap root is the _____ root.
24. Fibrous root is always present in _____.
25. Pollination occurs in the _____.
26. Photosynthesis takes place in the _____.
27. _____ is responsible for the green color in a plant’s leaf.
28. The root stores food in following plants EXCEPT _____.
29. The _____ attaches the leaf to a plant.
30. The _____ attaches the flower to a plant.
Please read the remaining Questions here.
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Amazing facts in Agricultural Science
Cows technically have one stomach, not four. However, a cow's stomach has four compartments. These are: rumen, reticulum, omasum and abomasum
Peanuts are legumes and not nuts
Although plants neither see nor hear, they can recognize their siblings and even give them preferential treatments
Squirrels do plant more trees (through their actions) than an average human in their lifetime. They often hide their acorns and nuts underground and forget about them
Cows have got the ability to walk up stairs, but not down stairs
A group of cows is called a team, drove or herd.
People just prefer to call them herd
NOTABLE POINTS IN Agricultural Science
Below are the classification of crops based on their uses:
Oil crops
Vegetable crops
Latex crops
Drug and Medicinal crops
Beverage crops
Fibre crops
Fruit crops
Root and Tubers
Legumes
Spices
Cereals
All crops are plants but not all plants are crops. Below are some instances:
Weeds are considered as plants, not crops.
Parasitic plants are not necessarily crops. Examples of parasitic plants include mistletoe, corpse flower and striga.
Carnivorous or insectivorous plants are not necessarily crops. Examples are sundew, venus flytrap and pitcher plant. The image below shows a carnivorous plant (venus flytrap).
Meanwhile, always understand that all crops are plants, and they are grown for food, money or something beneficial.
Below are some of the problems of agriculture in Nigeria:
Lack of mechanized farming
Poor government policies
High cost of fertilizers
Lack of education
Lack of storage facilities
Bad road network
Poor research facilities
Please read a detailed explanation on the problems of agriculture in Nigeria here.
Secateurs are agricultural tools.
Secateurs are also referred to as pruning shears or hand pruners.
It looks like a pair of scissors.
It’s used for trimming flowers and leaves.
It is also used for pruning the branches of shrubs.
An example of an agricultural tool is the hoe. It is shown below:
We have a variety of hoes.
They are generally used for tilling the soil.
They are used for making trenches in farmlands.
A hoe is utilized in harvesting crops like yam and cocoyam
They are also used for cutting weeds on farmlands.
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