Quiz on Lettuce Cultivation

What is the scientific name of lettuce?

• Lactuca sativa

• Brassica oleracea

• Spinacia oleracea

• Solanum lycopersicum

What is the ideal height range for lettuce plants?

• 15–40cm

• 10–20cm

• 50–70cm

• 5–10cm

Which type of soil is preferable for planting lettuce?

• Soil enriched with compost and decomposed manure

• Sandy soil

• Clay soil

• Rocky soil

What type of foliage do lettuce plants have?

• Annual plants with green or red foliage

• Perennial plants with green foliage

• Biennial plants with red foliage

• Annual plants with yellow foliage

Which of the following is NOT a type of lettuce mentioned in the document?

• Iceberg lettuce

• Butter lettuce

• Romaine lettuce

• Kale lettuce

Which type of lettuce is harvested all at once as soon as it reaches adequate size?

• Head lettuce

• Loose-leaf lettuce

• Cos lettuce

• Red leaf lettuce

What is the recommended watering practice for lettuce?

• Regular watering, especially in dry or hot conditions

• Watering once a week regardless of conditions

• Watering only when the soil is completely dry

• No watering is required

What is a characteristic of loose-leaf lettuce?

• It is harvested as individual leaves reach maturity

• It is harvested all at once

• It is only grown in winter

• It does not require any watering

What is the recommended spacing for planting lettuce seeds?

• 5-10cm apart

• 10-20cm apart

• 20-30cm apart

• 30-40cm apart

What is a common problem for lettuce crops?

• Aphids

• Snails and slugs

• Caterpillars

• Beetles