Grade 5 Agriculture – Identifying Vegetables Suitable For Harvesting Quiz

1. Harvesting crops should be done

As fas as they grow
Before fully maturity
At the right time
We plan on planting others
Explanation:

2. Which of the following is not an importance of vegetables?

Surplus vegetables can be sold to earn some income
Take short time to grow therefore ensure plenty food supply
Provide nutrients to our bodies
They do not require attention when growing
Explanation:

3. Which vegetable is ready for harvesting when the fruit is firm and fully colored?

Carrot
Onion
Cucumber
Tomato
Explanation:

Tomatoes are ready for harvesting when they are firm and fully colored. Harvesting them at this stage ensures they are ripe and flavorful.

4. Which vegetable is ready for harvesting when the leaves start to turn yellow and fall off?

Spinach
Lettuce
Cabbage
Broccoli
Explanation:

Lettuce is ready for harvesting when the leaves start to turn yellow and fall off. It indicates that the lettuce is mature and ready to be picked.

5. Which vegetable is ready for harvesting when the skin is still tender and the tops are bright green?

Eggplant
Pepper
Radish
Potato
Explanation:

Radishes are ready for harvesting when the skin is still tender and the tops are bright green. Harvesting them at this stage ensures they are not too fibrous.

6. Which vegetable is ready for harvesting when the stem is firm and the head is full and tight?

Cauliflower
Zucchini
Bean
Peas
Explanation:

Cauliflower is ready for harvesting when the stem is firm and the head is full and tight. Over mature cauliflower may become bitter in taste.

7. Which vegetable is ready for harvesting when the husk is tight and green?

Tomatillo
Squash
Okra
Corn
Explanation:

Tomatillo is ready for harvesting when the husk is tight and green. This ensures they are fresh and ready to use in recipes.

8. Which vegetable is ready for harvesting when the skin is smooth and the tail is firm?

Turnip
Carrot
Pumpkin
Beet
Explanation:

Carrots are ready for harvesting when the skin is smooth and the tail is firm. Harvesting them at this stage ensures they are not woody.

9. Which vegetable is ready for harvesting when the leaves start to wilt and dry up?

Garlic
Sweet Potato
Asparagus
Celery
Explanation:

Asparagus is ready for harvesting when the leaves start to wilt and dry up. Harvesting them at this stage ensures they are tender and not tough.

10. Which vegetable is ready for harvesting when the stem is firm and the pod snaps easily?

Bok Choy
Peppers
Cabbage
Snap Peas
Explanation:

Snap peas are ready for harvesting when the stem is firm and the pod snaps easily. This indicates that the peas are sweet and ready to be eaten.

11. Which vegetable is ready for harvesting when the skin is glossy and the flesh is firm?

Eggplant
Zucchini
Artichoke
Melon
Explanation:

Zucchini is ready for harvesting when the skin is glossy and the flesh is firm. Harvesting them at this stage ensures they are tender and flavorful.

12. Which vegetable is ready for harvesting when the leaves are yellowing and the bulb is firm?

Leek
Shallot
Onion
Garlic
Explanation:

Onions are ready for harvesting when the leaves are yellowing and the bulb is firm. This indicates that the onions have reached maturity and are ready to be stored.

13. Which of the following vegetables are suitable for harvesting in the cold season in Kenya?

Spinach
Carrots
Cucumbers
Tomatoes
Explanation:

Spinach is a cold-season vegetable that can be harvested in Kenya during the colder months. The other options such as tomatoes, cucumbers, and carrots are warm-season vegetables.

14. Which of the following vegetables are considered root vegetables?

Peas
Eggplant
Kale
Radish
Explanation:

Radish is a root vegetable that grows underground. Kale, eggplant, and peas are not root vegetables; they grow above ground.

15. Which of the following vegetables are vine crops?

Lettuce
Squash
Bell peppers
Green beans
Explanation:

Squash is a vine crop that grows along the ground or on trellises. Lettuce, green beans, and bell peppers are not vine crops.

16. Which of the following vegetables are considered nightshade vegetables?

Cabbage
Broccoli
Potatoes
Corn
Explanation:

Potatoes are part of the nightshade family of vegetables. Cabbage, broccoli, and corn are not nightshade vegetables.

17. Which of the following vegetables are suitable for companion planting with tomatoes?

Onions
Cauliflower
Zucchini
Carrots
Explanation:

Carrots are suitable for companion planting with tomatoes as they benefit each other. Onions, zucchini, and cauliflower may not be ideal companions for tomatoes.

18. Which of the following vegetables can be harvested as microgreens?

Arugula
Celery
Beets
Pumpkins
Explanation:

Arugula is a leafy green vegetable that can be harvested as microgreens. Beets, celery, and pumpkins are not typically harvested as microgreens.

19. Which of the following vegetables are suitable for intercropping with maize in a traditional Kenyan farm?

Cabbage
Cassava
Sweet potatoes
Green peas
Explanation:

Green peas are a suitable intercrop for maize in a traditional Kenyan farm as they fix nitrogen in the soil. Cassava, cabbage, and sweet potatoes are not commonly intercropped with maize.

20. Which of the following vegetables can be harvested multiple times throughout the growing season?

Lettuce
Broccoli
Winter squash
Potatoes
Explanation:

Lettuce is a cut-and-come-again vegetable that can be harvested multiple times by picking outer leaves. Winter squash, broccoli, and potatoes are typically harvested once at maturity.

21. Which of the following vegetables should be left to fully mature before harvesting?

Cucumbers
Green beans
Zucchini
Carrots
Explanation:

Carrots should be left to fully mature before harvesting to develop their sweet flavor. Green beans, zucchini, and cucumbers are typically harvested when they are still young and tender.

22. Which of the following vegetables require frequent harvesting to promote continuous production?

Sweet corn
Radishes
Peppers
Pumpkins
Explanation:

Peppers require frequent harvesting to promote continuous production of new peppers. Pumpkins, sweet corn, and radishes are typically harvested at once when they reach maturity.

23. Which of the following vegetables is ready for harvesting when its skin is firm and glossy?

Carrot
Eggplant
Cabbage
Tomato
Explanation:

Tomatoes are suitable for harvesting when their skin is firm and glossy.

24. Which vegetable is suitable for harvesting when the head feels firm and tightly packed?

Onion
Pepper
Spinach
Broccoli
Explanation:

Broccoli is ready for harvesting when the head feels firm and tightly packed.

25. When is the best time to harvest lettuce?

When the leaves are small
When the leaves are yellowing
When the leaves start wilting
When the leaves are firm and crisp
Explanation:

Lettuce is best harvested when the leaves are firm and crisp.

26. Which vegetable is suitable for harvesting when the pod is bright green and plump?

Zucchini
Radish
Beetroot
Peas
Explanation:

Peas are ready for harvesting when the pod is bright green and plump.

27. At what stage should you harvest a cucumber?

When it is firm and dark green
When it starts to shrivel
When it is small and yellow
When the skin is tough
Explanation:

Cucumbers should be harvested when they are firm and dark green for the best taste.

28. How can you tell if a watermelon is ready to be harvested?

When the skin is pale yellow
When the fruit is soft
When the stem starts to turn brown
When the fruit sounds hollow when tapped
Explanation:

A ripe watermelon will sound hollow when tapped, indicating it is ready for harvesting.

29. Which vegetable is suitable for harvesting when the tops are brown and have fallen over?

Bell Pepper
Potato
Turnip
Cauliflower
Explanation:

Potatoes are ready for harvesting when the tops are brown and have fallen over.

30. When should you harvest a bell pepper?

When it is firm and fully colored
When it starts to wrinkle
When it is small and green
When it turns yellow
Explanation:

Bell peppers should be harvested when they are firm and fully colored for the best flavor.

31. How can you tell if a carrot is ready for harvest?

When the root is thin
When the root is bright orange
When the root is soft
When the leaves are yellowing
Explanation:

Carrots are ready for harvesting when the root is bright orange in color.

32. Which vegetable is suitable for harvesting when the tubers have reached a reasonable size?

Lettuce
Garlic
Chili Pepper
Sweet Potato
Explanation:

Sweet potatoes should be harvested when the tubers have reached a reasonable size.

33. At what stage should you harvest corn?

When the kernels are small and pale
When the husks are green
When the cob is soft
When the silk is dry and brown
Explanation:

Corn should be harvested when the silk is dry and brown for optimal sweetness.

34. How can you tell if an eggplant is ready for harvesting?

When the skin is shiny and firm
When the leaves wilt
When the stem turns brown
When the fruit is small and hard
Explanation:

Eggplants are ready for harvesting when the skin is shiny and firm.

35. When is the best time to harvest radishes?

When the leaves are drooping
When the root is bright and firm
When there are holes in the leaves
When the root is small
Explanation:

Radishes are best harvested when the root is bright and firm for optimal flavor and texture.

36. Which vegetable is suitable for harvesting when the leaves turn yellow and wilt?

Green Beans
Celery
Cabbage
Squash
Explanation:

Cabbages are ready for harvesting when the leaves turn yellow and wilt.

37. At what stage should you harvest a zucchini?

When it is small and pale
When it reaches a moderate size
When the stem dries up
When the skin is soft
Explanation:

Zucchinis should be harvested when they reach a moderate size for the best taste and texture.

38. How can you tell if a beetroot is ready for harvesting?

When the roots are small
When the skin is smooth
When the leaves are large
When the leaves are green
Explanation:

Beetroots are ready for harvesting when the skin is smooth and not wrinkled.

39. When should you harvest spinach?

When the leaves are crispy
When the leaves are large
When the leaves start turning yellow
When the stems are thin
Explanation:

Spinach is best harvested when the leaves are crispy and before they start turning yellow.

40. Which vegetable is suitable for harvesting when the roots are tender and fork-sized?

Carrot
Onion
Cucumber
Garlic
Explanation:

Carrots are suitable for harvesting when the roots are tender and fork-sized for the best flavor.

41. At what stage should you harvest a pumpkin?

When the fruit turns orange
When the stem is green
When the vine starts to wither
When the skin is soft
Explanation:

Pumpkins should be harvested when the fruit turns orange and the vine starts to wither for optimal ripeness.

42. How can you tell if a sweet potato is ready for harvesting?

When the roots are white
When the skin is easily pierced with a fingernail
When the tubers are small
When the leaves are green
Explanation:

Sweet potatoes are ready for harvesting when the skin is easily pierced with a fingernail.

43. When is the best time to harvest chili peppers?

When the fruit is green
When the plant wilts
When the fruit turns red
When the fruit is soft
Explanation:

Chili peppers are best harvested when the fruit turns red for optimal spiciness and flavor.

44. Which vegetable is suitable for harvesting when the leaves are flat and dark green?

Tomatillo
Swiss Chard
Turnip
Asparagus
Explanation:

Swiss Chard is ready for harvesting when the leaves are flat and dark green.

45. At what stage should you harvest onions?

When the bulbs start to sprout
When the tops are floppy and yellow
When the bottoms are firm
When the leaves turn brown
Explanation:

Onions should be harvested when the bottoms are firm and the tops start to turn brown.

46. How can you tell if a tomato is ready for harvesting?

When the stem starts to wither
When the fruit is green
When the skin is soft
When the fruit is fully colored
Explanation:

Tomatoes are ready for harvesting when the fruit is fully colored for optimal sweetness and flavor.

47. When should you harvest celery?

When the stalks are small
When the roots are small
When the stalks are tall and crisp
When the leaves are drooping
Explanation:

Celery should be harvested when the stalks are tall and crisp for the best taste and texture.