PracticeVideosBlogFlashcardsEspañol
All Practice Exams

100+ Free BGCSE Horticulture 1257 Practice Questions

Botswana BGCSE Horticulture (Syllabus 1257) practice questions are available now; exam metadata is being verified.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
Not published by BEC Pass Rate
100+ Questions
100% Free

Loading practice questions...

Same family resources

Explore More Botswana General Certificate of Secondary Education

Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.

Botswana BGCSE — Accounting (0614)

Practice Questions

Botswana BGCSE — Additional Mathematics (4037)

Practice Questions

Botswana BGCSE — Agriculture (0599)

Practice Questions

Botswana BGCSE — Animal Production (1255)

Practice Questions

Botswana BGCSE — Art and Design (0596)

Practice Questions

Botswana BGCSE — Biology (0572)

Practice Questions
2026 Statistics

Key Facts: BGCSE Horticulture 1257 Exam

1257

BEC Syllabus Code

Botswana Examinations Council

40

Paper 1 MCQs

BEC Exam Specification

45m

Paper 1 Duration

BEC Exam Timetable

Grade C

Target Pass Grade

Botswana Education Standard

100

Practice Questions

OpenExamPrep Question Bank

BGCSE Horticulture 1257 is administered by the Botswana Examinations Council (BEC) for senior secondary students. The syllabus covers vegetable production, fruit culture, nursery management and plant propagation, drip and sprinkler irrigation, protected cultivation, and horticultural pest and disease control. BEC assesses it through written Paper 1257/01 (2 hours), practical Paper 1257/02 and moderated coursework; the 100 questions here are an English-language MCQ study adaptation rather than an official-format simulation.

Sample BGCSE Horticulture 1257 Practice Questions

Try these sample questions to test your BGCSE Horticulture 1257 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which family of crops does the tomato (Solanum lycopersicum) belong to?
A.Solanaceae (Nightshade family)
B.Brassicaceae (Mustard family)
C.Fabaceae (Legume family)
D.Alliaceae (Onion family)
Explanation: Tomatoes belong to the Solanaceae family, along with potatoes, eggplants, and peppers. Members of this family share common physiological traits and susceptibility to similar pests and diseases like bacterial wilt and early blight.
2What is the recommended soil pH range for optimal tomato production in Botswana?
A.6.0 to 6.8
B.4.0 to 4.8
C.8.5 to 9.2
D.3.0 to 3.5
Explanation: Tomatoes thrive in slightly acidic to neutral soils with a pH range of 6.0 to 6.8. Within this range, essential plant nutrients like phosphorus, calcium, and micronutrients are readily available for root absorption.
3What primary purpose does trellising or staking serve in indeterminate tomato production?
A.Keeping fruits off the ground to reduce disease and improve quality
B.Increasing the rate of soil water evaporation
C.Shading the soil to prevent weeds from germinating
D.Eliminating the need for fertilizer application
Explanation: Staking or trellising holds tomato vines upright, keeping foliage and developing fruit off the damp soil. This improves air movement, reduces fungal disease infections, facilitates harvesting, and produces cleaner fruits.
4Which physiological disorder in tomatoes is caused by calcium deficiency and irregular watering?
A.Blossom end rot
B.Catfacing
C.Sunscald
D.Pithiness
Explanation: Blossom end rot manifests as a dark, sunken, leathery rot at the blossom end of tomato fruits. It is directly caused by inadequate calcium uptake by developing fruit tissue, often triggered by dry soil spells or fluctuating water availability.
5What is the typical seedling transplanting age for cabbage (Brassica oleracea var. capitata)?
A.4 to 6 weeks (when seedlings have 4 to 6 true leaves)
B.1 to 2 days after seed germination
C.12 to 14 weeks
D.6 months after seed sowing
Explanation: Cabbage seedlings are ready for transplanting into the field 4 to 6 weeks after sowing when they reach a height of 10-15 cm and possess 4 to 6 sturdy true leaves.
6Which major insect pest lays eggs on cabbage leaves, resulting in green larvae that bore into cabbage heads and riddle leaves with holes?
A.Diamondback moth (Plutella xylostella)
B.Red spider mite
C.Citrus psyllid
D.Nematode
Explanation: The Diamondback moth (Plutella xylostella) is the most destructive pest of brassicas worldwide. Its small green caterpillars feed on leaf undersides, leaving windowpane damage, and bore into developing cabbage heads.
7What environmental trigger initiates bulbing in short-day onion varieties grown in Botswana?
A.Day length (photoperiod) reaching 11 to 12 hours of light
B.Heavy rainfall during harvesting season
C.Freezing night temperatures below 0°C
D.Complete darkness for 24 hours
Explanation: Onion bulbing is triggered by daylight duration (photoperiod). Short-day onion cultivars suited for Botswana initiate bulb development when day lengths reach 11 to 12 hours.
8Why must harvested onions undergo a 'curing' process before long-term storage?
A.To dry the outer bulb scales and neck tissue, preventing bacterial rot
B.To soak the bulbs in water to increase fresh harvest weight
C.To stimulate green top regrowth prior to sale
D.To break open the bulb skin so seeds can shed
Explanation: Curing dries out the neck and outer papery scales of onion bulbs. This seals the entry points for decay organisms like neck rot fungi and soft rot bacteria during storage.
9Which essential nutrient top-dressing is critical during the rapid head-forming stage of cabbage?
A.Nitrogen (e.g., LAN or Urea)
B.Iron chelate
C.Zinc sulfate only
D.Aluminum sulfate
Explanation: Cabbage is a heavy nitrogen feeder. Top-dressing with nitrogen fertilizer (such as Limestone Ammonium Nitrate) during rapid vegetative growth and early head formation ensures lush leaf expansion and firm head density.
10What practice involves removing side shoots (suckers) growing in leaf axils of tomato plants?
A.Pruning (or de-suckering)
B.Root pruning
C.Earthing up
D.Scarification
Explanation: Pruning or de-suckering involves pinching out lateral side shoots that sprout in the axils between main stems and branches. This directs photosynthate energy into developing main stems and larger, high-quality fruit.

About the BGCSE Horticulture 1257 Practice Questions

Verified exam format metadata for Botswana BGCSE Horticulture (Syllabus 1257) is pending. The practice questions above remain available while official exam length, timing, passing score, fee, and administrator details are reviewed.