MCQs Agronomy-49 Posted on February 2, 2025August 30, 2025Author agropublishers 0 1. ————– is the enzyme that breaks down starch into sugars Rubisco Amylose ATP synthase Amylase 2. ————- is the largest producer of raw tobacco in the world India China Brazil Malawi 3. The primary grain used for making beer and whisky Maize Rice Wheat Barley 4. ———————- is the scientific name of popcorn maize Zea mays everta Zea mays mexicana None of these Zea mays mays 5. ————- of the following is a key enzyme in the Calvin cycle ATP synthase Rubisco Nitrogenase Amylase 6. Germination of Sugarcane Bud is highly temperature dependent, under 27°C and ideal conditions, primary shoots emerge within ————— after planting 2 to 3 weeks more than 5 weeks 4 to 5 weeks 1 to 2 weeks 7. Rice inflorescence is called ————- Pod Panicle Head Arrow 8. Which of the following is the dominant cropping system of Central Punjab, Pakistan Groundnut-maize Rice-maize Cotton-wheat Rice-wheat 9. Which of the following practices poses a threat to agricultural biodiversity? Monoculture systems Agroforestry Intercropping Crop rotation 10. The most critical growth stages for irrigation in maize ————– None of these Knee-high Grain filling Tasseling and silking Loading …
