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