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How to Identify and Classify Broccoli
Contributed by: Crossley
  • 1. What is the primary identifying characteristic of broccoli?
A) A strong, pungent odor
B) Dense, green flower heads
C) Red, leafy stems
D) Smooth, waxy leaves
  • 2. Broccoli belongs to which plant family?
A) Solanaceae
B) Brassicaceae
C) Poaceae
D) Rosaceae
  • 3. What color should fresh broccoli florets ideally be?
A) Yellowish-brown
B) White
C) Pale blue
D) Deep green
  • 4. Which part of the broccoli plant is typically eaten?
A) Roots only
B) Seeds only
C) Leaves only
D) Flower heads and stalk
  • 5. What does 'heading broccoli' refer to?
A) Broccoli with a large, central head
B) Broccoli grown underwater
C) Broccoli that grows without stems
D) Broccoli used for making juice
  • 6. What indicates that broccoli is past its prime?
A) Strong earthy smell
B) Bright green stems
C) Yellowing florets
D) Firm head
  • 7. Which vitamin is broccoli a good source of?
A) Vitamin A
B) Vitamin D
C) Vitamin B12
D) Vitamin C
  • 8. What type of climate is best for growing broccoli?
A) Arid
B) Cool
C) Hot and humid
D) Tropical
  • 9. What is the ideal texture of a broccoli stalk?
A) Dry and brittle
B) Firm and crisp
C) Soft and mushy
D) Wilted and rubbery
  • 10. What is 'Broccolini'?
A) A hybrid of broccoli and gai lan
B) A type of broccoli grown in Italy
C) A disease that affects broccoli
D) A very small type of broccoli
  • 11. What is the scientific name for common broccoli?
A) Lactuca sativa
B) Spinacia oleracea
C) Solanum lycopersicum
D) Brassica oleracea var. italica
  • 12. Which of the following is NOT a common variety of broccoli?
A) DiCicco
B) Red Romaine
C) Calabrese
D) Waltham 29
  • 13. What is a common pest that affects broccoli?
A) Spider mites
B) Cabbage worms
C) Aphids
D) Mealybugs
  • 14. What soil pH level is optimal for broccoli growth?
A) 8.5 to 9.5
B) 7.5 to 8.5
C) 4.0 to 5.0
D) 6.0 to 7.0
  • 15. Why is it important to rotate broccoli crops?
A) To increase sunlight exposure
B) To improve flavor
C) To attract pollinators
D) To prevent soilborne diseases
  • 16. What is 'sprouting broccoli'?
A) A type of broccoli that only grows in spring
B) Broccoli with multiple small heads
C) Broccoli grown from sprouts
D) Broccoli that has started to germinate
  • 17. What is the edible part of purple sprouting broccoli?
A) The roots
B) Only the main head
C) Only the leaves
D) Spears and leaves
  • 18. What nutrient does broccoli need a lot of for healthy growth?
A) Potassium
B) Calcium
C) Nitrogen
D) Phosphorus
  • 19. What is one way to prevent broccoli from bolting (flowering prematurely)?
A) Consistent watering
B) Lack of sunlight
C) Too much fertilizer
D) High temperatures
  • 20. What is the 'crown' of the broccoli?
A) The outer leaves
B) The main, central head
C) The small side shoots
D) The root system
  • 21. Which harvest method is recommended for heading broccoli?
A) Wait for the broccoli to flower completely
B) Break off individual florets by hand
C) Cut the central head with a sharp knife
D) Pull the entire plant from the ground
  • 22. What is a sign of over-fertilizing broccoli?
A) Small, compact heads
B) Yellowing leaves
C) Stunted growth
D) Excessive leaf growth with poor head development
  • 23. How does blanching affect broccoli before freezing?
A) It improves the flavor
B) It stops enzyme action
C) It removes all nutrients
D) It makes it easier to chop
  • 24. Which of these characteristics help classify different broccoli cultivars?
A) Leaf color only
B) Stem thickness only
C) Root depth only
D) Head size and maturity time
  • 25. What is the benefit of growing broccoli in raised beds?
A) Reduces wind exposure
B) Improved drainage
C) Attracts more pollinators
D) Increased shade
  • 26. Which method of irrigation is best to prevent fungal diseases in broccoli?
A) Drip irrigation
B) Watering the leaves directly
C) No irrigation at all
D) Overhead sprinklers
  • 27. Why is it important to harvest broccoli before the flower buds open?
A) The stem becomes woody
B) The nutritional value decreases
C) It attracts pests
D) The taste becomes bitter
  • 28. What does 'side shooting' refer to in broccoli plants?
A) The broccoli plant falling over
B) The broccoli plant growing in a spiral pattern
C) The development of smaller heads after the main head is harvested
D) The broccoli plant producing only leaves
  • 29. How does soil temperature affect broccoli seed germination?
A) Colder soil promotes faster germination
B) Warmer soil promotes faster germination
C) Soil temperature has no effect
D) Extremely hot soil is ideal
  • 30. What is the main benefit of companion planting broccoli with herbs like rosemary or thyme?
A) Increased sunlight
B) Enhanced flavor
C) Improved soil drainage
D) Pest deterrence
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