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