Grade 4 Agriculture – Legumes Quiz

1. the following are difference between cereals and legumes. which one is not

legumes have seeds in pods while cereals do not
cereals are energy giving foods while legumes are source of proteins
they are both energy giving foods
some legume seeds grow underground while all cereals grow above ground
Explanation:

2. what is a legume

they grow on other plants
they are also cereals
they are plants that have seeds below ground
a crop where seeds are in pods
Explanation:

3. three of the following are legumes. which is the odd on out

maize
ground nuts
beans
sotabeans
Explanation:

4. legumes are source of

minerals
carbohydrates
vitamins
proteins
Explanation:

5. which one of the following food crops is correctly matched to its group

wheat - fruit
apple - cereals
maize- legume
spinach - vegetables
Explanation:

6. Which legume is commonly grown in Kenya for its edible seeds?

Beans
Cabbage
Maize
Tomato
Explanation:

Beans are commonly grown in Kenya for their edible seeds that are rich in protein and nutrients.

7. Which type of legume helps improve soil fertility through nitrogen fixation?

Spinach
Carrots
Lettuce
Peas
Explanation:

Peas are known for their ability to fix nitrogen in the soil, making them beneficial for crop rotation and soil health.

8. What is a common method used to support climbing legumes like peas and beans?

Watering frequently
Using trellises
Planting deeper
Adding chemical fertilizer
Explanation:

Trellises are commonly used to support climbing legumes and help them grow vertically, maximizing space and airflow.

9. Which legume is known for its vibrant red color and nutritious leaves in Kenyan cuisine?

Chickpeas
Cowpeas
Lentils
Pigeon peas
Explanation:

Cowpeas are popular in Kenyan cuisine for their vibrant red color and highly nutritious leaves that are consumed as a vegetable.

10. What is a common method to prevent pests and diseases in legume plants?

Over-watering
Companion planting
Not providing enough sunlight
Using chemical pesticides
Explanation:

Companion planting involves planting certain crops together to naturally repel pests and reduce reliance on chemical pesticides.

11. Which legume crop is commonly used to make 'Ndengu' in Kenya?

Green grams
Soybeans
Chickpeas
Black-eyed peas
Explanation:

Green grams, also known as mung beans, are commonly used to make 'Ndengu' in Kenya.

12. Which legume crop is known as 'Kunde' in Kenya?

Black-eyed peas
Pigeon peas
Cowpeas
Lentils
Explanation:

Cowpeas are known as 'Kunde' in Kenya and are a popular legume crop.

13. Which legume crop is a good source of protein for vegetarians?

Green peas
Pinto beans
Chickpeas
Soybeans
Explanation:

Chickpeas are a good source of protein for vegetarians and are commonly used in various dishes.

14. Which legume crop is best for fixing nitrogen in the soil?

Soybeans
Lentils
Fava beans
Black beans
Explanation:

Soybeans are known for their ability to fix nitrogen in the soil, improving soil fertility.

15. Which legume crop is commonly used to make 'Ugali wa maharage' in Kenya?

Kidney beans
Pigeon peas
Black beans
Lentils
Explanation:

Kidney beans are commonly used to make 'Ugali wa maharage' in Kenya, a traditional dish.

16. Which legume crop is used to make 'Githeri' in Kenya?

Cowpeas
Black beans
Chickpeas
Green grams
Explanation:

Cowpeas are one of the main ingredients used to make 'Githeri' in Kenya.

17. Which legume crop is also known as 'Dolichos'?

Pigeon peas
Lentils
Fava beans
Pinto beans
Explanation:

Pigeon peas are also known as 'Dolichos' and are a popular legume crop in Kenya.

18. Which legume crop is commonly used to make 'Maharage ya nazi' in Kenya?

Chickpeas
Black beans
Green peas
Kidney beans
Explanation:

Kidney beans are commonly used to make 'Maharage ya nazi' in Kenya, cooked in coconut milk.

19. Which legume crop is known as 'Njahi' in Kenya?

Cowpeas
Pigeon peas
Black beans
Green grams
Explanation:

Black beans are known as 'Njahi' in Kenya and are a popular legume crop.

20. Which legume crop is best suited for intercropping with maize in Kenya?

Fava beans
Soybeans
Black-eyed peas
Chickpeas
Explanation:

Soybeans are well-suited for intercropping with maize in Kenya, providing nitrogen to the soil.

21. What is the ideal soil pH for legumes to thrive?

pH 10
pH 7
pH 4
pH 6
Explanation:

The ideal soil pH for legumes is around 6, as they prefer slightly acidic soil.

22. Which of the following is not a legume plant?

Green gram
Maize
Cowpeas
Soybeans
Explanation:

Maize is not a legume plant, it belongs to the grass family.

23. Why is companion planting beneficial for legumes?

It reduces biodiversity
It attracts pests
It improves soil fertility
It increases competition for nutrients
Explanation:

Companion planting can help improve soil fertility by fixing nitrogen in the soil, which is beneficial for legumes.

24. How often should legumes be watered?

When the soil feels dry
Every day
Once a week
Every two weeks
Explanation:

Legumes should be watered when the soil feels dry to the touch, as they prefer well-drained soil.

25. Which part of the legume plant fixes nitrogen from the air?

Seeds
Leaves
Flowers
Roots
Explanation:

The root nodules of legume plants contain bacteria that can fix nitrogen from the air, making it available to the plant.

26. What is the main benefit of rotating legumes with other crops?

Improved soil health
Reduced soil fertility
Increased pest infestation
Increased soil erosion
Explanation:

Rotating legumes with other crops can help improve soil health by replenishing nutrients and reducing pest buildup.

27. Which of the following is not a common pest of legume plants?

Ladybugs
Aphids
Caterpillars
Weevils
Explanation:

Ladybugs are beneficial insects that feed on pests like aphids, caterpillars, and weevils, which are common pests of legume plants.

28. What is the best time of day to harvest legume crops?

Morning
Night
Afternoon
Evening
Explanation:

Harvesting legume crops in the morning when the plants are still cool can help preserve their quality and freshness.

29. What should be added to the soil to promote healthy legume growth?

Chemical pesticides
Compost
Synthetic fertilizers
Salt
Explanation:

Adding compost to the soil can help provide essential nutrients and improve soil structure, promoting healthy legume growth.

30. Which legume plant is commonly used as a cover crop in Kenyan gardens?

Black beans
Lablab beans
Peanuts
Lentils
Explanation:

Lablab beans are commonly used as a cover crop in Kenyan gardens due to their ability to fix nitrogen in the soil and provide green manure.

31. How can legumes benefit other plants in the garden?

Adding nitrogen to the soil
Competing for nutrients
Attracting pests
Suppressing weeds
Explanation:

Legumes can benefit other plants in the garden by adding nitrogen to the soil through nitrogen fixation, which is essential for plant growth.

32. Which legume plant is known for its edible pods?

Mung beans
Chickpeas
Black-eyed peas
Snow peas
Explanation:

Snow peas are known for their edible pods, which are commonly used in stir-fries and salads for their crisp texture.

33. What is the best method for planting legume seeds?

Planting them at the recommended depth
Soaking them in water before planting
Planting them close together
Planting them deep in the soil
Explanation:

Legume seeds should be planted at the recommended depth, usually 1-2 inches deep, to ensure proper germination and seedling development.

34. Which legume plant is commonly used in traditional Kenyan cuisine?

Chickpeas
Pigeon peas
Fava beans
Kidney beans
Explanation:

Pigeon peas are commonly used in traditional Kenyan cuisine, especially in dishes like 'githeri' and 'mchuzi wa dengu'.

35. How can legumes help improve soil fertility?

By fixing nitrogen
By causing soil compaction
By depleting nutrients
By attracting pests
Explanation:

Legumes have the ability to fix nitrogen in the soil through symbiotic relationships with bacteria, which can improve soil fertility for other plants.

36. What is the recommended spacing between legume plants?

Depends on the plant type
3 feet apart
1 foot apart
6 inches apart
Explanation:

The recommended spacing between legume plants can vary depending on the plant type, so it's important to follow specific spacing guidelines for optimal growth.

37. How can legumes help reduce the use of synthetic fertilizers in the garden?

By fixing nitrogen in the soil
By depleting nutrients
By causing soil erosion
By attracting more pests
Explanation:

Legumes can help reduce the need for synthetic fertilizers by fixing nitrogen in the soil naturally, providing a sustainable source of nutrients for other plants.

38. What is the main advantage of growing legumes in crop rotation?

Reduced soil fertility
Improved soil health
Increased pest infestation
Decreased crop yield
Explanation:

Growing legumes in crop rotation can contribute to improved soil health by replenishing nutrients, suppressing weeds, and breaking pest cycles.

39. Which legume plant is known for its bright yellow flowers?

Adzuki beans
Lentils
Pinto beans
Soybeans
Explanation:

Adzuki beans are known for their bright yellow flowers, which add color and beauty to the garden while attracting beneficial pollinators.

40. What is the best way to prevent legumes from diseases?

Using chemical pesticides
Providing good air circulation
Overwatering the plants
Planting them in shade
Explanation:

Providing good air circulation around legume plants can help prevent diseases by reducing humidity and promoting plant health.

41. Which legume plant is commonly used to make 'ndengu' in Kenyan cuisine?

Chickpeas
Fava beans
Lima beans
Cowpeas
Explanation:

Cowpeas are commonly used to make 'ndengu', a popular dish in Kenyan cuisine, often served with rice or chapati.

42. What is the best time to plant legumes in Kenya for optimal growth?

During the hot season
During the cold season
During the rainy season
During the dry season
Explanation:

Planting legumes during the rainy season in Kenya can help ensure adequate moisture for germination and growth, leading to optimal plant development.

43. Which legume plant is known for its high protein content?

Soybeans
Mung beans
Black-eyed peas
Chickpeas
Explanation:

Soybeans are known for their high protein content, making them a valuable source of plant-based protein in various cuisines around the world.

44. What is the best way to support climbing legume plants in the garden?

Use stakes or trellises
Let them trail on the ground
Water them excessively
Prune them regularly
Explanation:

Supporting climbing legume plants with stakes or trellises can help prevent them from trailing on the ground, promoting better air circulation and reducing disease risk.

45. Which legume plant is commonly used in Kenyan dishes like 'mukimo'?

Split peas
Pigeon peas
Black beans
Lentils
Explanation:

Split peas are commonly used in Kenyan dishes like 'mukimo', a traditional dish made with mashed vegetables and grains, popular in Kikuyu cuisine.

46. How can legumes help improve the structure of sandy soil?

By adding organic matter
By increasing soil erosion
By depleting nutrients
By compacting the soil
Explanation:

Legumes can help improve the structure of sandy soil by adding organic matter through root decomposition, enhancing soil fertility and water retention.

47. Which legume plant is known for its ability to grow in poor soil conditions?

Fava beans
Lima beans
Peanuts
Chickpeas
Explanation:

Peanuts are known for their ability to grow in poor soil conditions, making them a resilient crop that can thrive in less fertile soils.